Quiz on Physics Set 160

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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 160 :

Question 1 :

Atomic explosion is triggered by
A. chemical reaction
B. uncontrolled chain reaction
C. thermo nuclear reaction
D. controlled chain reaction

Correct Ans: Option B

Question 2 :

Which among the given supports particle nature of photons
A. Diffraction
B. Polarization
C. Photoelectric effect
D. Interference

Correct Ans: Option C

Question 3 :

The weight of a body acts through the core of
A. mass
B. buoyancy
C. gravity
D. both (1) & (2)

Correct Ans: Option C

Question 4 :

When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes
A. Nine times
B. Six times
C. One 3rd
D. Three times

Correct Ans: Option A

Question 5 :

Radioactive elements emit:
A. a, b & g radiations
B. Infrared waves
C. Ultraviolet waves
D. Radiowaves

Correct Ans: Option A

Question 6 :

Conversion of sound energy into electrical energy is done by
A. Gramophone
B. Solar cell
C. Loudspeaker
D. Microphone

Correct Ans: Option D

Question 7 :

According to Einstein's mass-energy relation
A. E = m2 c
B. E = mc
C. E = vmc
D. E = mc2

Correct Ans: Option D

Question 8 :

If the distance between two charges is halved, then the force between them becomes
A. One-fourth
B. Double
C. Half
D. Four times

Correct Ans: Option D

Question 9 :

As we go from Equator to North pole the value of 'g', the acceleration due to gravity
A. remains the same
B. decreases
C. increases
D. None of the above

Correct Ans: Option C

Question 10 :

A falling drop of rain water acquires the spherical shape due to
A. Surface Tension
B. Viscosity
C. Gravitational force
D. Atmospheric pressure

Correct Ans: Option A

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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