Snell's Law

Snell's Law

8th Grade

25 Qs

quiz-placeholder

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Snell's Law

Snell's Law

Assessment

Quiz

Science

8th Grade

Practice Problem

Hard

NGSS
HS-PS4-5, MS-PS4-2, HS-PS4-3

+1

Standards-aligned

Created by

Lisa Thompson

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Light travels from air (n = 1.000) into an optical fiber. If the angles of incidence and refraction are 22º and 15º respectively. what is the index of refraction inside the fiber? Round off your values to 3 sig. figs. n_1\sin\theta_1=n_2\sin\theta_2

1.67

1.44

0.69

0.70

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Light travels from water (n = 1.333) into an unknown medium. If the angles of incidence and refraction are 45oand 24º respectively. what is the index of refraction of the unknwon medium? Round off your values to 3 sig. figs.

2.31

2.35

0.77

0.76

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Light travels from air (n = 1.00) into a glass block that has an index of refraction of 1.46. The incident ray of light hits the surface at angle of 45o. At what angle will the light ray enter the glass? n1sin(Θ1) = n2sin(Θ2)

45o

29o

31o

64o

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Tags

NGSS.HS-PS4-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

------------ is also called Snells law.

The second law of refraction

The first law of refraction

The second law of reflection

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The bending of light ray is due to change in speed of light in different media. State True or False.

True

False

Tags

NGSS.MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a light ray is travelling from denser medium to rarer medium, it -----------.

bends towards the normal

bends away from the normal

does not bend

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