iGCSE Light Waves

iGCSE Light Waves

10th Grade

12 Qs

quiz-placeholder

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iGCSE Light Waves

iGCSE Light Waves

Assessment

Quiz

Physics

10th Grade

Practice Problem

Hard

NGSS
MS-PS4-2

Standards-aligned

Created by

George Mortley

Used 25+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the sentence: The angle of incidence is

equal to the angle of reflection.

greater than the angle of reflection.

less than the angle of reflection.

not comparable to the angle of reflection.

Tags

NGSS.MS-PS4-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a ray of light goes from a less dense medium into a more dense medium?

It bends towards the normal.

It bends away from the normal.

It passes straight through the medium with no change.

It reflects back at the boundary.

Tags

NGSS.MS-PS4-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the term refractive index?

the number that represents the amount a substance bends light

the number that represents the amount a light ray is reflected

the angle through which light bends

none of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is a reason for using prisms over plane mirrors in a periscope?

The picture will be in colour.

The light is refracted rather than refracted.

The image will be brighter and clearer.

the image will be the same.

Tags

NGSS.MS-PS4-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following objects uses mirrors and the law of reflection in order to work?

a periscope

an endoscope

a kaleidoscope

all of the above

Tags

NGSS.MS-PS4-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Total internal reflection occurs under which conditions?

when the angle of incidence is greater than the critical angle

when the angle of incidence is smaller than the critical angle

when the angle of reflection is greater than the critical angle

when the angle of reflection is smaller than the critical angle

Tags

NGSS.MS-PS4-2

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Complete the sentence: Refraction causes light to

bounce off surfaces.

pass through substances with no effect.

change speed.

bend around corners.

Tags

NGSS.MS-PS4-2

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