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	<title>Comments on: Common misconceptions: light slows down in a medium</title>
	<atom:link href="http://www.ilovephysics.com/2009/07/15/common-misconceptions-light-slows-down-in-a-medium/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.ilovephysics.com/2009/07/15/common-misconceptions-light-slows-down-in-a-medium/</link>
	<description>Physics education research, electronic materials, and the musings of Christopher Moore, Ph.D.</description>
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		<title>By: afreen</title>
		<link>http://www.ilovephysics.com/2009/07/15/common-misconceptions-light-slows-down-in-a-medium/comment-page-1/#comment-91190</link>
		<dc:creator>afreen</dc:creator>
		<pubDate>Thu, 26 Jan 2012 12:01:46 +0000</pubDate>
		<guid isPermaLink="false">http://www.ilovephysics.com/?p=281#comment-91190</guid>
		<description>I hv a questn that we also stdy that wave lngth is decreased whn it enter in glass or water so i only wnt to know this hppn due to this time delay while in photo electrc effect ,we neglect the time delay whn enrgy trnsferd frm phtn to electrn</description>
		<content:encoded><![CDATA[<p>I hv a questn that we also stdy that wave lngth is decreased whn it enter in glass or water so i only wnt to know this hppn due to this time delay while in photo electrc effect ,we neglect the time delay whn enrgy trnsferd frm phtn to electrn</p>
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	<item>
		<title>By: Speed of light slowing down</title>
		<link>http://www.ilovephysics.com/2009/07/15/common-misconceptions-light-slows-down-in-a-medium/comment-page-1/#comment-91024</link>
		<dc:creator>Speed of light slowing down</dc:creator>
		<pubDate>Fri, 12 Nov 2010 19:13:19 +0000</pubDate>
		<guid isPermaLink="false">http://www.ilovephysics.com/?p=281#comment-91024</guid>
		<description>[...] Common misconceptions: light slows down in a medium &#124; ilovephysics 15 Jul 2009. When we study geometric optics, we learn that the speed of light slows down in a medium. This seeming contradiction leads to a completely Common misconceptions: light slows down in a medium &#124; ilovephysics [...]</description>
		<content:encoded><![CDATA[<p>[...] Common misconceptions: light slows down in a medium | ilovephysics 15 Jul 2009. When we study geometric optics, we learn that the speed of light slows down in a medium. This seeming contradiction leads to a completely Common misconceptions: light slows down in a medium | ilovephysics [...]</p>
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	<item>
		<title>By: masoom</title>
		<link>http://www.ilovephysics.com/2009/07/15/common-misconceptions-light-slows-down-in-a-medium/comment-page-1/#comment-90920</link>
		<dc:creator>masoom</dc:creator>
		<pubDate>Wed, 17 Mar 2010 09:04:55 +0000</pubDate>
		<guid isPermaLink="false">http://www.ilovephysics.com/?p=281#comment-90920</guid>
		<description>hi, i just read your post and i agree</description>
		<content:encoded><![CDATA[<p>hi, i just read your post and i agree</p>
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