MIME-Version: 1.0
Content-Location: file:///C:/D9286902/Fall07.Phys1112.Quiz11.SolutionWeb.htm
Content-Transfer-Encoding: quoted-printable
Content-Type: text/html; charset="us-ascii"

<html xmlns:o=3D"urn:schemas-microsoft-com:office:office"
xmlns:w=3D"urn:schemas-microsoft-com:office:word"
xmlns:st1=3D"urn:schemas-microsoft-com:office:smarttags"
xmlns=3D"http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=3DContent-Type content=3D"text/html; charset=3Dus-ascii">
<meta name=3DProgId content=3DWord.Document>
<meta name=3DGenerator content=3D"Microsoft Word 11">
<meta name=3DOriginator content=3D"Microsoft Word 11">
<link rel=3DFile-List href=3D"Fall07.Phys1112.Quiz11.SolutionWeb_files/file=
list.xml">
<title>Department of Natural Sciences</title>
<o:SmartTagType namespaceuri=3D"urn:schemas-microsoft-com:office:smarttags"
 name=3D"PlaceType"/>
<o:SmartTagType namespaceuri=3D"urn:schemas-microsoft-com:office:smarttags"
 name=3D"PlaceName"/>
<o:SmartTagType namespaceuri=3D"urn:schemas-microsoft-com:office:smarttags"
 name=3D"place"/>
<!--[if gte mso 9]><xml>
 <o:DocumentProperties>
  <o:Author>Tatiana Krivosheev</o:Author>
  <o:Template>Normal</o:Template>
  <o:LastAuthor>tkrivosh</o:LastAuthor>
  <o:Revision>2</o:Revision>
  <o:TotalTime>69</o:TotalTime>
  <o:LastPrinted>2007-11-27T16:37:00Z</o:LastPrinted>
  <o:Created>2007-12-10T01:36:00Z</o:Created>
  <o:LastSaved>2007-12-10T01:36:00Z</o:LastSaved>
  <o:Pages>1</o:Pages>
  <o:Words>121</o:Words>
  <o:Characters>696</o:Characters>
  <o:Company>ccsu</o:Company>
  <o:Lines>5</o:Lines>
  <o:Paragraphs>1</o:Paragraphs>
  <o:CharactersWithSpaces>816</o:CharactersWithSpaces>
  <o:Version>11.8132</o:Version>
 </o:DocumentProperties>
</xml><![endif]--><!--[if gte mso 9]><xml>
 <w:WordDocument>
  <w:SpellingState>Clean</w:SpellingState>
  <w:GrammarState>Clean</w:GrammarState>
  <w:ValidateAgainstSchemas/>
  <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid>
  <w:IgnoreMixedContent>false</w:IgnoreMixedContent>
  <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText>
  <w:Compatibility>
   <w:SelectEntireFieldWithStartOrEnd/>
   <w:UseWord2002TableStyleRules/>
  </w:Compatibility>
  <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
 </w:WordDocument>
</xml><![endif]--><!--[if gte mso 9]><xml>
 <w:LatentStyles DefLockedState=3D"false" LatentStyleCount=3D"156">
 </w:LatentStyles>
</xml><![endif]--><!--[if !mso]><object
 classid=3D"clsid:38481807-CA0E-42D2-BF39-B33AF135CC4D" id=3Dieooui></objec=
t>
<style>
st1\:*{behavior:url(#ieooui) }
</style>
<![endif]-->
<style>
<!--
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
	{mso-style-parent:"";
	margin:0in;
	margin-bottom:.0001pt;
	mso-pagination:widow-orphan;
	font-size:12.0pt;
	font-family:"Times New Roman";
	mso-fareast-font-family:"Times New Roman";}
p.NormalText, li.NormalText, div.NormalText
	{mso-style-name:"Normal Text";
	mso-style-parent:"";
	margin:0in;
	margin-bottom:.0001pt;
	mso-pagination:none;
	mso-layout-grid-align:none;
	text-autospace:none;
	font-size:10.0pt;
	font-family:"Times New Roman";
	mso-fareast-font-family:"Times New Roman";
	color:black;}
p.CRPROB, li.CRPROB, div.CRPROB
	{mso-style-name:CR_PROB;
	margin-top:0in;
	margin-right:0in;
	margin-bottom:0in;
	margin-left:16.0pt;
	margin-bottom:.0001pt;
	text-align:justify;
	text-indent:-16.0pt;
	line-height:200%;
	mso-pagination:widow-orphan;
	mso-layout-grid-align:none;
	punctuation-wrap:simple;
	text-autospace:none;
	font-size:10.0pt;
	font-family:"Times New Roman";
	mso-fareast-font-family:"Times New Roman";}
span.GramE
	{mso-style-name:"";
	mso-gram-e:yes;}
@page Section1
	{size:8.5in 11.0in;
	margin:27.0pt 1.25in 45.0pt 1.25in;
	mso-header-margin:.5in;
	mso-footer-margin:.5in;
	mso-paper-source:0;}
div.Section1
	{page:Section1;}
 /* List Definitions */
 @list l0
	{mso-list-id:24988424;
	mso-list-type:hybrid;
	mso-list-template-ids:233987670 67698703 67698713 67698715 67698703 676987=
13 67698715 67698703 67698713 67698715;}
@list l0:level1
	{mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;
	color:windowtext;}
@list l1
	{mso-list-id:61216944;
	mso-list-type:hybrid;
	mso-list-template-ids:-1388017978 67698703 67698713 67698715 67698703 6769=
8713 67698715 67698703 67698713 67698715;}
@list l1:level1
	{mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l2
	{mso-list-id:184906942;
	mso-list-type:hybrid;
	mso-list-template-ids:978204396 67698703 1498845674 67698715 67698703 6769=
8713 67698715 67698703 67698713 67698715;}
@list l2:level1
	{mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l2:level2
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.0in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l3
	{mso-list-id:263076235;
	mso-list-type:hybrid;
	mso-list-template-ids:1171001096 67698713 67698713 67698715 67698703 67698=
713 67698715 67698703 67698713 67698715;}
@list l3:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.75in;
	mso-level-number-position:left;
	margin-left:.75in;
	text-indent:-.25in;}
@list l4
	{mso-list-id:329262082;
	mso-list-type:hybrid;
	mso-list-template-ids:1153586138 67698713 67698713 67698715 67698703 67698=
713 67698715 67698703 67698713 67698715;}
@list l4:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.75in;
	mso-level-number-position:left;
	margin-left:.75in;
	text-indent:-.25in;}
@list l5
	{mso-list-id:372735369;
	mso-list-type:hybrid;
	mso-list-template-ids:1000486800 1766355592 67698713 67698715 67698703 676=
98713 67698715 67698703 67698713 67698715;}
@list l5:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.25in;
	mso-level-number-position:left;
	margin-left:1.25in;
	text-indent:-.25in;}
@list l6
	{mso-list-id:652686832;
	mso-list-type:hybrid;
	mso-list-template-ids:-917322960 -1720179430 67698713 67698715 67698703 67=
698713 67698715 67698703 67698713 67698715;}
@list l6:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.5in;
	mso-level-number-position:left;
	margin-left:1.5in;
	text-indent:-.25in;
	mso-ascii-font-family:"Times New Roman";
	mso-fareast-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";
	mso-bidi-font-family:"Times New Roman";}
@list l6:level2
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:2.0in;
	mso-level-number-position:left;
	margin-left:2.0in;
	text-indent:-.25in;}
@list l7
	{mso-list-id:920067656;
	mso-list-type:hybrid;
	mso-list-template-ids:-2125293860 67698713 67698713 67698715 67698703 6769=
8713 67698715 67698703 67698713 67698715;}
@list l7:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.75in;
	mso-level-number-position:left;
	margin-left:.75in;
	text-indent:-.25in;}
@list l8
	{mso-list-id:988754751;
	mso-list-type:hybrid;
	mso-list-template-ids:1884058012 67698703 -1578887128 67698715 -766843328 =
67698713 67698715 67698703 67698713 67698715;}
@list l8:level1
	{mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l8:level2
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.0in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l8:level3
	{mso-level-number-format:roman-lower;
	mso-level-tab-stop:1.5in;
	mso-level-number-position:right;
	text-indent:-9.0pt;}
@list l8:level4
	{mso-level-start-at:20;
	mso-level-text:%4;
	mso-level-tab-stop:2.0in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l9
	{mso-list-id:1369572729;
	mso-list-type:hybrid;
	mso-list-template-ids:-654042970 67698713 67698713 67698715 67698703 67698=
713 67698715 67698703 67698713 67698715;}
@list l9:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.25in;
	mso-level-number-position:left;
	margin-left:1.25in;
	text-indent:-.25in;}
@list l9:level2
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.75in;
	mso-level-number-position:left;
	margin-left:1.75in;
	text-indent:-.25in;}
@list l9:level3
	{mso-level-number-format:roman-lower;
	mso-level-tab-stop:2.25in;
	mso-level-number-position:right;
	margin-left:2.25in;
	text-indent:-9.0pt;}
@list l9:level4
	{mso-level-tab-stop:2.75in;
	mso-level-number-position:left;
	margin-left:2.75in;
	text-indent:-.25in;}
@list l9:level5
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:3.25in;
	mso-level-number-position:left;
	margin-left:3.25in;
	text-indent:-.25in;}
@list l9:level6
	{mso-level-number-format:roman-lower;
	mso-level-tab-stop:3.75in;
	mso-level-number-position:right;
	margin-left:3.75in;
	text-indent:-9.0pt;}
@list l9:level7
	{mso-level-tab-stop:4.25in;
	mso-level-number-position:left;
	margin-left:4.25in;
	text-indent:-.25in;}
@list l9:level8
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:4.75in;
	mso-level-number-position:left;
	margin-left:4.75in;
	text-indent:-.25in;}
@list l9:level9
	{mso-level-number-format:roman-lower;
	mso-level-tab-stop:5.25in;
	mso-level-number-position:right;
	margin-left:5.25in;
	text-indent:-9.0pt;}
@list l10
	{mso-list-id:1531527494;
	mso-list-type:hybrid;
	mso-list-template-ids:24382554 67698713 67698713 67698715 67698703 6769871=
3 67698715 67698703 67698713 67698715;}
@list l10:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l11
	{mso-list-id:1831170762;
	mso-list-type:hybrid;
	mso-list-template-ids:-1819252614 67698713 67698713 67698715 67698703 6769=
8713 67698715 67698703 67698713 67698715;}
@list l11:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.75in;
	mso-level-number-position:left;
	margin-left:.75in;
	text-indent:-.25in;}
@list l12
	{mso-list-id:1839230415;
	mso-list-type:hybrid;
	mso-list-template-ids:-2091063138 -481149870 67698713 67698715 67698703 67=
698713 67698715 67698703 67698713 67698715;}
@list l12:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:1.25in;
	mso-level-number-position:left;
	margin-left:1.25in;
	text-indent:-.25in;}
@list l13
	{mso-list-id:2014993388;
	mso-list-type:hybrid;
	mso-list-template-ids:-942909710 67698713 67698713 67698715 67698703 67698=
713 67698715 67698703 67698713 67698715;}
@list l13:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.75in;
	mso-level-number-position:left;
	margin-left:.75in;
	text-indent:-.25in;}
@list l14
	{mso-list-id:2038576167;
	mso-list-type:hybrid;
	mso-list-template-ids:105257948 67698713 67698713 67698715 67698703 676987=
13 67698715 67698703 67698713 67698715;}
@list l14:level1
	{mso-level-number-format:alpha-lower;
	mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;}
@list l15
	{mso-list-id:2066951531;
	mso-list-type:hybrid;
	mso-list-template-ids:-790722174 67698703 67698713 67698715 67698703 67698=
713 67698715 67698703 67698713 67698715;}
@list l15:level1
	{mso-level-tab-stop:.5in;
	mso-level-number-position:left;
	text-indent:-.25in;}
ol
	{margin-bottom:0in;}
ul
	{margin-bottom:0in;}
-->
</style>
<!--[if gte mso 10]>
<style>
 /* Style Definitions */
 table.MsoNormalTable
	{mso-style-name:"Table Normal";
	mso-tstyle-rowband-size:0;
	mso-tstyle-colband-size:0;
	mso-style-noshow:yes;
	mso-style-parent:"";
	mso-padding-alt:0in 5.4pt 0in 5.4pt;
	mso-para-margin:0in;
	mso-para-margin-bottom:.0001pt;
	mso-pagination:widow-orphan;
	font-size:10.0pt;
	font-family:"Times New Roman";
	mso-ansi-language:#0400;
	mso-fareast-language:#0400;
	mso-bidi-language:#0400;}
</style>
<![endif]-->
</head>

<body lang=3DEN-US style=3D'tab-interval:.5in'>

<div class=3DSection1>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><st1:place =
w:st=3D"on"><st1:PlaceName
 w:st=3D"on">Clayton</st1:PlaceName> <st1:PlaceName w:st=3D"on">State</st1:=
PlaceName>
 <st1:PlaceType w:st=3D"on">University</st1:PlaceType></st1:place></p>

<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'>Department =
of Natural
Sciences</p>

<p class=3DMsoNormal align=3Dright style=3D'text-align:right;text-indent:9.=
0pt'><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal align=3Dright style=3D'text-align:right'>November 27, =
2007</p>

<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'>Physics 111=
2 &#8211;
Quiz 11</p>

<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><o:p>&nbsp;=
</o:p></p>

<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><o:p>&nbsp;=
</o:p></p>

<p class=3DMsoNormal><span class=3DGramE>Name<span style=3D'mso-spacerun:ye=
s'>&nbsp;
</span>_</span>SOLUTION____________________________________</p>

<p class=3DMsoNormal style=3D'margin-left:24.1pt;text-indent:-24.1pt;mso-pa=
gination:
widow-orphan no-line-numbers;mso-hyphenate:none'><span style=3D'color:black=
'><span
style=3D'mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span=
><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:24.1pt;text-indent:-24.1pt;mso-pa=
gination:
widow-orphan no-line-numbers;mso-hyphenate:none'><span style=3D'color:black=
'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </spa=
n></p>

<ol style=3D'margin-top:0in' start=3D1 type=3D1>
 <li class=3DMsoNormal style=3D'color:black;mso-list:l0 level1 lfo13;tab-st=
ops:
     list .5in'><span style=3D'color:windowtext'>The angle of incidence is =
the </span>angle
     between<o:p></o:p></li>
</ol>

<p class=3DMsoNormal style=3D'margin-left:.25in'><span style=3D'color:black=
'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l7 level1 lfo14;
tab-stops:list .75in'><![if !supportLists]><span style=3D'color:black'><span
style=3D'mso-list:Ignore'>a.<span style=3D'font:7.0pt "Times New Roman"'>&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style=3D'color:black'>The incident ray=
 and
the reflected ray.<o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:.25in'><span style=3D'color:black=
'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l7 level1 lfo14;
tab-stops:list .75in'><![if !supportLists]><span style=3D'color:red'><span
style=3D'mso-list:Ignore'>b.<span style=3D'font:7.0pt "Times New Roman"'>&n=
bsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style=3D'color:red'>The incident ray a=
nd the
normal drawn at the point where this ray meets the mirror.<o:p></o:p></span=
></p>

<p class=3DMsoNormal><span style=3D'color:red'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l7 level1 lfo14;
tab-stops:list .75in'><![if !supportLists]><span style=3D'mso-list:Ignore'>=
c.<span
style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </spa=
n></span><![endif]><span
style=3D'color:black'>The incident ray and the surface of the mirror.</span=
></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l7 level1 lfo14;
tab-stops:list .75in'><![if !supportLists]><span style=3D'mso-list:Ignore'>=
d.<span
style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span></sp=
an><![endif]><span
style=3D'color:black'>The reflected ray and the surface of the mirror.</spa=
n></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<ol style=3D'margin-top:0in' start=3D2 type=3D1>
 <li class=3DMsoNormal style=3D'color:black;mso-list:l0 level1 lfo13;tab-st=
ops:
     list .5in'>A ray of light strikes a plane mirror perpendicular to the
     mirror.<o:p></o:p></li>
</ol>

<p class=3DMsoNormal style=3D'margin-left:.25in'><span style=3D'color:black=
'><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>What is the
angle of reflection?<o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:.25in'><span style=3D'color:black=
'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l3 level1 lfo15;
tab-stops:list .75in'><![if !supportLists]><span style=3D'color:red'><span
style=3D'mso-list:Ignore'>a.<span style=3D'font:7.0pt "Times New Roman"'>&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style=3D'color:red'>0<sup>o</sup>.<o:p=
></o:p></span></p>

<p class=3DMsoNormal><span style=3D'color:black'><o:p>&nbsp;</o:p></span></=
p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l3 level1 lfo15;
tab-stops:list .75in'><![if !supportLists]><span style=3D'color:black'><span
style=3D'mso-list:Ignore'>b.<span style=3D'font:7.0pt "Times New Roman"'>&n=
bsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style=3D'color:black'>90<sup>o</sup>.<=
o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'color:black'><o:p>&nbsp;</o:p></span></=
p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l3 level1 lfo15;
tab-stops:list .75in'><![if !supportLists]><span style=3D'color:black'><span
style=3D'mso-list:Ignore'>c.<span style=3D'font:7.0pt "Times New Roman"'>&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style=3D'color:black'>180<sup>o</sup>.=
<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'color:black'><o:p>&nbsp;</o:p></span></=
p>

<p class=3DMsoNormal style=3D'margin-left:.75in;text-indent:-.25in;mso-list=
:l3 level1 lfo15;
tab-stops:list .75in'><![if !supportLists]><span style=3D'color:black'><span
style=3D'mso-list:Ignore'>d.<span style=3D'font:7.0pt "Times New Roman"'>&n=
bsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style=3D'color:black'><span
style=3D'mso-spacerun:yes'>&nbsp;</span>360<sup>o</sup>.<o:p></o:p></span><=
/p>

<p class=3DMsoNormal style=3D'margin-left:.25in;tab-stops:99.0pt'><o:p>&nbs=
p;</o:p></p>

<p class=3DMsoNormal style=3D'margin-left:.25in;tab-stops:99.0pt'><o:p>&nbs=
p;</o:p></p>

<p class=3DMsoNormal style=3D'margin-left:.25in;tab-stops:99.0pt'><span
style=3D'mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
style=3D'mso-spacerun:yes'>&nbsp; </span></p>

<p class=3DCRPROB style=3D'margin-left:.5in;text-indent:-.25in;mso-paginati=
on:widow-orphan no-line-numbers;
mso-list:l0 level1 lfo13;tab-stops:list .5in'><![if !supportLists]><span
style=3D'font-size:12.0pt;line-height:200%'><span style=3D'mso-list:Ignore'=
>3.<span
style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span></sp=
an></span><![endif]><span
style=3D'font-size:12.0pt;line-height:200%;color:black'>A beam of light in =
air is
incident on a glass slab, After entering the glass slab<o:p></o:p></span></=
p>

<p class=3DCRPROB style=3D'margin-left:.75in;text-indent:-.25in;mso-paginat=
ion:
widow-orphan no-line-numbers;mso-list:l4 level1 lfo16;tab-stops:list .75in'=
><![if !supportLists]><span
style=3D'font-size:12.0pt;line-height:200%;color:black'><span style=3D'mso-=
list:
Ignore'>a.<span style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;
</span></span></span><![endif]><span style=3D'font-size:12.0pt;line-height:=
200%;
color:black'>The beam does not change its path.<o:p></o:p></span></p>

<p class=3DCRPROB style=3D'margin-left:.75in;text-indent:-.25in;mso-paginat=
ion:
widow-orphan no-line-numbers;mso-list:l4 level1 lfo16;tab-stops:list .75in'=
><![if !supportLists]><span
style=3D'font-size:12.0pt;line-height:200%;color:black'><span style=3D'mso-=
list:
Ignore'>b.<span style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&n=
bsp; </span></span></span><![endif]><span
style=3D'font-size:12.0pt;line-height:200%;color:black'>The beam follows the
normal to the glass slab.<o:p></o:p></span></p>

<p class=3DCRPROB style=3D'margin-left:.75in;text-indent:-.25in;mso-paginat=
ion:
widow-orphan no-line-numbers;mso-list:l4 level1 lfo16;tab-stops:list .75in'=
><![if !supportLists]><span
style=3D'font-size:12.0pt;line-height:200%;color:black'><span style=3D'mso-=
list:
Ignore'>c.<span style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;
</span></span></span><![endif]><span style=3D'font-size:12.0pt;line-height:=
200%;
color:black'>The beam bends away from the normal.<o:p></o:p></span></p>

<p class=3DCRPROB style=3D'margin-left:.75in;text-indent:-.25in;mso-paginat=
ion:
widow-orphan no-line-numbers;mso-list:l4 level1 lfo16;tab-stops:list .75in'=
><![if !supportLists]><span
style=3D'font-size:12.0pt;line-height:200%;color:red'><span style=3D'mso-li=
st:Ignore'>d.<span
style=3D'font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span></sp=
an></span><![endif]><span
style=3D'font-size:12.0pt;line-height:200%;color:red'>The beam bends toward=
 the
normal.<o:p></o:p></span></p>

<p class=3DCRPROB style=3D'margin-left:24.1pt;text-indent:-24.1pt;mso-pagin=
ation:
widow-orphan no-line-numbers'><span style=3D'color:black'><o:p>&nbsp;</o:p>=
</span></p>

<p class=3DCRPROB style=3D'margin-left:24.1pt;text-indent:-24.1pt;mso-pagin=
ation:
widow-orphan no-line-numbers'><span style=3D'color:black'><span style=3D'ms=
o-tab-count:
1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><o:p></o:p=
></span></p>

<p class=3DCRPROB style=3D'margin-left:24.1pt;text-indent:-24.1pt;mso-pagin=
ation:
widow-orphan no-line-numbers'><span style=3D'color:black'><o:p>&nbsp;</o:p>=
</span></p>

<p class=3DCRPROB style=3D'margin-left:24.1pt;text-indent:-24.1pt;mso-pagin=
ation:
widow-orphan no-line-numbers'><span style=3D'color:black'><o:p>&nbsp;</o:p>=
</span></p>

<p class=3DCRPROB style=3D'mso-pagination:widow-orphan no-line-numbers'><sp=
an
style=3D'font-size:12.0pt;line-height:200%;color:black'><o:p>&nbsp;</o:p></=
span></p>

<p class=3DCRPROB style=3D'margin-left:0in;text-indent:0in;mso-pagination:w=
idow-orphan no-line-numbers'><span
style=3D'color:black'><o:p>&nbsp;</o:p></span></p>

</div>

</body>

</html>

