Quiz on Physics Set 112

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Note: You can select only one option out of four option of each question.

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Quiz on Physics Set 112 :

Question 1 :

Optical fibres are based on the phenomenon of
A. Interference
B. Dispersion
C. Diffraction
D. Total Internal Reflection

Correct Ans: Option D

Question 2 :

The angle between the ________ and the incident ray is called the angle of incidence.
A. Surface
B. Normal
C. Tangent
D. Reflected ray

Correct Ans: Option B

Question 3 :

A periscope works by the principle of
A. Total internal reflection
B. Refraction
C. Diffraction
D. Reflection

Correct Ans: Option A

Question 4 :

A periscope works on the principle of
A. Refraction
B. Total internal reflection
C. Diffraction
D. Reflection

Correct Ans: Option B

Question 5 :

Total internal reflection can not take place when light goes from :
A. Glass to water
B. Water to glass
C. Water to air
D. Glass to air

Correct Ans: Option B

Question 6 :

A rear-view mirror for driving is
A. Plain
B. Concave
C. Convex
D. Inverted

Correct Ans: Option C

Question 7 :

The reflector of a search light is a :
A. Convex mirror
B. Concave mirror
C. Plane mirror
D. Cylindrical mirror

Correct Ans: Option B

Question 8 :

Optical Fibre technology works on which of these principles of Physics?
A. Bernoulli's Principle
B. Newton's law of Motion
C. Total internal reflection of Light
D. Photoelectric effect

Correct Ans: Option C

Question 9 :

What is the reason for formation of Mirage in desert?
A. Refraction of light
B. Reflection of light
C. Total internal reflection of light
D. Both Refraction and Total internal reflection of light

Correct Ans: Option D

Question 10 :

Which of the following is not emitted by radio active substance?
A. Electrons
B. Electromagnetic radiations
C. Alpha particles
D. Neutrons

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [D],     Q.2 [B],     Q.3 [A],     Q.4 [B],     Q.5 [B],     Q.6 [C],     Q.7 [B],     Q.8 [C],     Q.9 [D],     Q.10 [D],    


Total Questions: 10
Your score:
Subject: Physics
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