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Snell's law practice

Authored by Raihana Mumtaj

Physics

9th - 10th Grade

Used 73+ times

Snell's law practice
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18 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

If light travels from a higher to a lower index of refraction medium the light will

bend away from the vertical axis or may not refract

bend closer to the vertical axis

not bend

answer is not here

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

If light travels from a lower to a higher index of refraction medium the light will

bend away from the vertical axis

bend closer to the vertical axis

not bend

answer is not here

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Light travels from air (n = 1.000) into an optical fiber. If the angles of incidence and refraction are 22oand 15º respectively. what is the index of refraction inside the fiber? Round off your values to 3 sig. figs.

1.45

1.44

0.69

0.70

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the speed of light in a vacuum?

3.0 x 108 m/s

1.0 x 108 m/s

10 m/s

5.0 x 108 m/s

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the speed of light in a material that has an index of refraction of 1.88?

3.0 x 108 m/s

1.88 x 108 m/s

1.6 x 108 m/s

5.64 x 108 m/s

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If light travels through a piece of glass at 2.1 x 108 m/s, what is the index of refraction of the glass?

1.14

1.43

2.10

6.3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Light travels from air (n = 1.00) into a second material. The incident ray of light hits the surface at angle of 64o and the refracted ray enters the second material at an angle of 32o. What is the index of refraction of the second material? n1sin(Θ1) = n2sin(Θ2)

1.4

0.90

0.53

1.7

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