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Investigating Refraction of Light. Created for CVCA Physics By Dick Heckathorn 28 May 2K+1. Table of Contents. 2 Light from Air into Plastic 8 Light from Plastic into Air 15 Determine Critical Angle 18 Light through a Prism. Refraction. Light traveling from air into plastic.

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investigating refraction of light

InvestigatingRefraction of Light

Created for CVCA Physics

By

Dick Heckathorn

28 May 2K+1

table of contents
Table of Contents

2 Light from Air into Plastic

8 Light from Plastic into Air

15 Determine Critical Angle

18 Light through a Prism

refraction
Refraction

Light

traveling from

air

into

plastic.

refraction4
Refraction

N

Air 1.00

Plastic 1.51

refraction5
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction6
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction7
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction8
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction9
Refraction

Light

traveling from

plastic

into

air.

refraction10
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction11
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction12
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction13
Refraction

Air 1.00

Plastic 1.51

Calculate angle r

refraction14
Refraction

Air 1.00

Calculate angle r

Calculator says ?

All is reflected

No refraction

Plastic 1.51

refraction15
Refraction

Air 1.00

Calculate angle r

Calculator says?

Plastic 1.51

finding the critical angle
Finding the Critical Angle

What will be the angle

in plastic when the

angle in air is 900

finding the critical angle17
Finding the Critical Angle

N

Air 1.00

Plastic 1.51

slide19

Measure angle i

Draw ray i

Air 1.00

Draw ray r

Calculate angle r

60o

Draw ray r

Find new angle i

Calculate angle r

Plastic 1.51

60o

60o

refraction20
Refraction

Air 1.00

Plastic 1.51

refraction21
Refraction

Air 1.00

Plastic 1.51

refraction22
Refraction

Air 1.00

Plastic 1.51

refraction23
Refraction

Air 1.00

Plastic 1.51

refraction24
Refraction

Air 1.00

Plastic 1.51

refraction25
Refraction

Air 1.00

Plastic 1.51

refraction26
Refraction

Air 1.00

Plastic 1.51

refraction27
Refraction

Air 1.00

Plastic 1.51

refraction28
Refraction

Air 1.00

Plastic 1.51

refraction29
Refraction

Air 1.00

Plastic 1.51