Refraction - Revision history

Ellen References at 18:02, 18 December 2019

2019-12-18T18:02:59Z

Ellen References at 06:49, 28 November 2019

2019-11-28T06:49:53Z

Ellen References at 16:02, 12 November 2019

2019-11-12T16:02:08Z

NRJC at 14:20, 3 April 2019

2019-04-03T14:20:10Z

NRJC: /* About Refraction */

2019-02-24T09:17:46Z

‎About Refraction

NRJC: /* Key Stage 4 */

2019-02-24T09:17:14Z

‎Key Stage 4

NRJC: /* About Refraction */

2019-02-24T09:10:38Z

‎About Refraction

NRJC at 13:25, 19 February 2019

2019-02-19T13:25:22Z

NRJC: /* Refraction of Light */

2018-10-20T12:17:40Z

‎Refraction of Light

NRJC at 12:17, 20 October 2018

2018-10-20T12:17:22Z

← Older revision		Revision as of 18:02, 18 December 2019
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	:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction; of EM waves, page 100, GCSE Physics, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction; of EM waves, page 100, GCSE Physics, CGP, Edexcel '']
	:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction; total internal reflection, pages 116, 117, GCSE Physics, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction; total internal reflection, pages 116, 117, GCSE Physics, CGP, Edexcel '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/0198359837/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359837&linkCode=as2&tag=nrjc-21&linkId=3c4229e8b023b2b60768e7ea2307cc6f ''Refraction, pages 146, 160-161, 264-265, Gateway GCSE Physics, Oxford, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Refraction, pages 190, 191, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945687/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945687&linkCode=as2&tag=nrjc-21&linkId=9a598e52189317a20311d7a632747bc9 ''Refraction, pages 61, 63, 64, Gateway GCSE Physics; The Revision Guide, CGP, OCR '']

← Older revision		Revision as of 06:49, 28 November 2019
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	:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Refraction; investigation of, page 198, GCSE Physics, Hodder, AQA '']		:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Refraction; investigation of, page 198, GCSE Physics, Hodder, AQA '']
	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Refraction; seismic waves, pages 285, 286, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']		:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Refraction; seismic waves, pages 285, 286, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+
		+	====Edexcel====
		+
		+	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Refraction, pages 166, 167, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945733/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945733&linkCode=as2&tag=nrjc-21&linkId=2a2dbec9db6bf5766c0458d908fa0a52 ''Refraction, pages 34, 35, 39, GCSE Physics; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120223/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120223&linkCode=as2&tag=nrjc-21&linkId=068ecf40278c32406a7f1c6e66751417 ''Refraction, pages 54-55, 66, 73, GCSE Physics, Pearson Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction, pages 98-102, GCSE Physics, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction; of EM waves, page 100, GCSE Physics, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Refraction; total internal reflection, pages 116, 117, GCSE Physics, CGP, Edexcel '']

← Older revision		Revision as of 16:02, 12 November 2019
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	: [[Angle of Refraction]] - The [[angle]] between the [[Refracted Ray]] and the [[Normal Line\|Normal]] is called the [[Angle of Refraction\|angle of refraction]].		: [[Angle of Refraction]] - The [[angle]] between the [[Refracted Ray]] and the [[Normal Line\|Normal]] is called the [[Angle of Refraction\|angle of refraction]].
	: [[Emergent Ray]] - When a [[Light Ray\|ray]] enters and then leaves a new [[medium]] the [[Light Ray\|ray]] that leaves is called an [[Emergent Ray\|emergent ray]].		: [[Emergent Ray]] - When a [[Light Ray\|ray]] enters and then leaves a new [[medium]] the [[Light Ray\|ray]] that leaves is called an [[Emergent Ray\|emergent ray]].
		+
		+	===References===
		+	====AQA====
		+
		+	:[https://www.amazon.co.uk/gp/product/0198359373/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359373&linkCode=as2&tag=nrjc-21&linkId=952a73bbb09d222ecc4b50d200679849 ''Refraction, eyes, page 155, GCSE Biology; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0008158754/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158754&linkCode=as2&tag=nrjc-21&linkId=27ad53b0283feeff7fc5ae04a9e205f476 ''Refraction, page 184-5, GCSE Biology; Student Book, Collins, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe10238 ''Refraction, page 222, GCSE Combined Science; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Refraction, pages 178-179, 186-187, 204-205, GCSE Physics; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0008158770/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158770&linkCode=as2&tag=nrjc-21&linkId=ec31595e720e1529e49876c3866fff6e ''Refraction, pages 191, 202-3, 205, 208-9, 211, 214-15, 224-5, GCSE Physics; Student Book, Collins, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782946403/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946403&linkCode=as2&tag=nrjc-21&linkId=32a0abb60dff015b15b50e9b1d7b4644 ''Refraction, pages 195-197, GCSE Combined Science Trilogy; Physics, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Refraction, pages 195-6, GCSE Physics, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Refraction, pages 232-234, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Refraction, pages 263-4, GCSE Combined Science Trilogy 2, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Refraction; in lenses, page 203, GCSE Physics, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Refraction; investigating, page 237, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Refraction; investigation of, page 198, GCSE Physics, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Refraction; seismic waves, pages 285, 286, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']

@@ Line 48: / Line 48: @@
 |[[File:RefractionSpeed.png|center|400px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |This [[diagram]] shows the [[wavefront]]s of a [[wave]] arrive at an [[interface]] where they slow down. The [[wave]] changes direction because one side of the [[wavefront]] slows before the other side.
+| style="height:20px; width:200px; text-align:center;" |This [[diagram]] shows the wavefronts of a [[wave]] arrive at an [[interface]] where they slow down. The [[wave]] changes direction because one side of the wavefront slows before the other side.
 |}

@@ Line 42: / Line 42: @@
 : [[Refraction]] can occur gradually through a [[medium]] if the [[property|properties]] of that [[medium]] change gradually. This is the case for [[Seismic Wave|seismic waves]] travelling through the [[Earth]] as the [[material]] gets more [[dense]] as you go deeper into the [[Earth]]. This gradually increases the [[Wave Speed|speed]] of the [[wave]]s.
 : When a [[wave]]  '''refracts''' the [[frequency]] remains constant but the [[wavelength]] and [[Wave Speed|wave speed]] change.
 {| class="wikitable"

@@ Line 40: / Line 40: @@
 : [[Wave]]s travel in a straight line until they reach an [[interface]] with a new [[medium]]. If the [[wave]] can be [[transmitted]] through the new [[medium]] it will change direction. This is called [[refraction]].
 : [[Refraction]] is caused by a [[wave]] changing [[Wave Speed|speed]] as it crosses an [[interface]] from one [[medium]] into another.
 : When a [[wave]]  '''refracts''' the [[frequency]] remains constant but the [[wavelength]] and [[Wave Speed|wave speed]] change.

@@ Line 6: / Line 6: @@
 : [[Wave]]s travel in a straight line until they reach a new [[medium]]. If the [[wave]] can travel through the new [[medium]] it will change direction. This is called [[refraction]].
 : [[Refraction]] can happen to all [[wave]]s.
 ===Refraction of Light===

@@ Line 28: / Line 28: @@
 : [[Refracted Ray]] - Once the [[Light Ray|ray]] passes the boundary it is called a [[Refracted Ray|refracted ray]].
 : [[Normal Line|Normal]] - The [[Normal Line|normal line]] is an imaginary line drawn at [[Right Angle|right angles]] to the boundary between two [[Medium|media]].
 : [[Angle of Incidence]] - The [[angle]] between the [[Incident Ray]] and the [[Normal Line|Normal]] is called the [[Angle of Incidence|angle of incidence]].
 : [[Angle of Refraction]] - The [[angle]] between the [[Refracted Ray]] and the [[Normal Line|Normal]] is called the [[Angle of Refraction|angle of refraction]].
 : [[Emergent Ray]] - When a [[Light Ray|ray]] enters and then leaves a new [[medium]] the [[Light Ray|ray]] that leaves is called an [[Emergent Ray|emergent ray]].

@@ Line 20: / Line 20: @@
 {| class="wikitable"
 |-
-|[[File:RefractionGlassBlock.png|center|500px]]
+|[[File:RefractionGlassBlock.png|center|600px]]
 |-
 | style="height:20px; width:200px; text-align:center;" |When a [[Light Ray|ray of light]] moves from [[air]] into [[glass]] the [[Light Ray|ray]] is '''refracted''' towards the [[normal]] and when it moves from [[glass]] into [[air]] the [[Light Ray|ray]] is '''refracted''' away from the [[normal]]

← Older revision		Revision as of 12:17, 20 October 2018
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	\| style="height:20px; width:200px; text-align:center;" \|When a [[Light Ray\|ray of light]] moves from [[water]] into [[air]] the [[Light Ray\|ray]] is '''refracted''' away from the [[normal]].		\| style="height:20px; width:200px; text-align:center;" \|When a [[Light Ray\|ray of light]] moves from [[water]] into [[air]] the [[Light Ray\|ray]] is '''refracted''' away from the [[normal]].
	\|}		\|}
		+
		+	{\| class="wikitable"
		+	\|-
		+	\|[[File:RefractionGlassBlock.png\|center\|500px]]
		+	\|-
		+	\| style="height:20px; width:200px; text-align:center;" \|When a [[Light Ray\|ray of light]] moves from [[air]] into [[glass]] the [[Light Ray\|ray]] is '''refracted''' towards the [[normal]] and when it moves from [[glass]] into [[air]] the [[Light Ray\|ray]] is '''refracted''' away from the [[normal]]
		+	\|}
		+
		+	: [[Incident Ray]] - A [[Light Ray\|ray]] is called an [[Incident Ray\|incident ray]] before it reaches the boundary between two [[Medium\|media]].
		+	: [[Refracted Ray]] - Once the [[Light Ray\|ray]] passes the boundary it is called a [[Refracted Ray\|refracted ray]].
		+	: [[Normal Line\|Normal]] - The [[Normal Line\|normal line]] is an imaginary line drawn at [[Right Angle\|right angles]] to the boundary between two [[Medium\|media]].
		+	: [[Angle of Incidence]] - The [[angle]] between the [[Incident Ray]] and the [[Normal Line\|Normal]] is called the [[Angle of Incidence\|angle of incidence]].
		+	: [[Angle of Refraction]] - The [[angle]] between the [[Refracted Ray]] and the [[Normal Line\|Normal]] is called the [[Angle of Refraction\|angle of refraction]].
		+	: [[Emergent Ray]] - When a [[Light Ray\|ray]] enters and then leaves a new [[medium]] the [[Light Ray\|ray]] that leaves is called an [[Emergent Ray\|emergent ray]].