Light-MCQ

Light-MCQ

10th Grade

10 Qs

quiz-placeholder

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Light-MCQ

Light-MCQ

Assessment

Quiz

Physics

10th Grade

Hard

Created by

Shameema Ashraf

Used 19+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bending of light when it enters obliquely from one medium to another is

Reflection of light

Dispersion of light

Scattering of light

Refraction of light

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a ray of light goes from one medium to another, there is

A change in its speed as well as direction

No change in speed and direction

A change in speed but no change in direction

A change in direction but speed remains constant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of the speed of light in vacuum to its speed in a specific medium

Magnification produced by lens

Magnification produced by mirror

Refractive index of that medium

None of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find out the refractive index of the medium such that the speed of light in the medium is 2X108 m/s?

1

2

1.5 m/s

1.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the speed of light in water of refractive index 4/3.Given speed of light in air=3X108 m/s

1.25X108 m/s

2.25X108 m/s

2.25X105 m/s

1.25X105 m/s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A light ray enters from medium A to medium B as shown in the figure. The refractive index of medium B relative to A will be:

Greater than unity

Less than unity

Equal to unity

zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is

32\sqrt{\frac{3}{2}}

23\sqrt{\frac{2}{3}}

12\frac{1}{\sqrt{2}}

2\sqrt{2}

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