Quiz on Physics Set 211

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Quiz on Physics Set 211 :

Question 1 : 

A beam of light travelling at a velocity of V m/s is incident at an angle 45° on a glass. Slab of refractive index 1.5. What is the velocity of the beam of light inside the slab?
A. V
B. 2V / 3
C. V /√ 2
D. None of these

View Answer
Correct Ans: Option B

Question 2 : 

Angular separation between two colours of the spectrum depends upon
A. Angle of deviation
B. Angle of incidence
C. Size of the prism
D. All of these

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Correct Ans: Option A

Question 3 : 

Which of the following form (s) a virtual and erect image for all position of the object?
A. Convex lens
B. Concave lens
C. Convex mirror
D. Both (b) and (c)

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Correct Ans: Option D

Question 4 : 

Which one of the following is used to remove astigmatism for a human eye?
A. Concave lens
B. Convex lens
C. Cylindrical lens
D. Prismatic lens

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Correct Ans: Option C

Question 5 : 

Line spectrum contains information about
A. The atoms of the prism
B. The atoms of the source
C. The molecules of the source
D. None of the above

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Correct Ans: Option B

Question 6 : 

A plane glass slab is placed over various coloured letters, The letter which appears least raised is
A. Blue
B. Violet
C. Green
D. Red

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Correct Ans: Option D

Question 7 : 

Diffusion of light in the atmosphere takes place due to
A. Carbon dioxide
B. Dust particles
C. Helium
D. Water vapours

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Correct Ans: Option B

Question 8 : 

Power from powerhouses is often transmitted as alternating current at 33000 volts or more. Why is power transmitted as such high voltage ?
A. Transmission is faster at high voltages
B. Transmission loss is lower at high voltages
C. It is difficult to generate electricity at lower voltage
D. None of the above

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Correct Ans: Option B

Question 9 : 

The frequency range of FM radio broadcast in India is
A. 102 MHz -132 MHz
B. 80 MHz -102 MHz
C. 88 MHz -108MHz
D. 78 MHz -102 MHz

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Correct Ans: Option C

Question 10 : 

Wheels of passenger vehicles are fitted with tyres and tubes which are filled with air. What is the main reason for not filling up the tubes with water ?
A. Filling them with water will increase the weight
B. If they are filled with water, the force of shocks on passengers, generated by uneven surface of the road, will increase very considerably
C. Air is cheaper than water
D. It would not be convenient to fill up the tubes with water

View Answer
Correct Ans: Option B

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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