Quiz on Physics Set 230

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Quiz on Physics Set 230 :

Question 1 : 

The ......... between two bodies are always equal and opposite.
A. inertia
B. forces
C. pressure
D. momentum

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Correct Ans: Option B

Question 2 : 

The heat from the sun reaches earth through Convection.
A. TRUE
B. FALSE
C. ---
D. ---

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Correct Ans: Option B

Question 3 : 

A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ?
A. Depends on their masses
B. Sphere
C. Disk
D. Both reach at the same time

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Correct Ans: Option B

Question 4 : 

Low voltage cables are meant for use up to
A. 3.3 kV
B. 1.1kV
C. 11 kV
D. 0.5 kV

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Correct Ans: Option B

Question 5 : 

What causes brownian motion in colloids?
A. coagulation of particles and the dispersed phase
B. erratic flashes of light
C. molecules of the dispersion medium colliding with dispersed phase particles
D. All the above

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Correct Ans: Option C

Question 6 : 

Find the acceleration (in m/s^2) produced in a body of mass 2 kg when a force of 8 N is applied on it.
A. 4
B. 16
C. 8
D. 32

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Correct Ans: Option A

Question 7 : 

Quality of transmission depends upon
A. Nature of signal only
B. Nature of medium only
C. Both (A) and (B)
D. Neither A nor B

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Correct Ans: Option C

Question 8 : 

A person is sitting in a moving train and is facing the engine. He tosses up a coin and the cion fals behind him. It can be concluded that the train is moving:
A. forward and loosing speed
B. forward and gaining speed
C. forward and uniform speed
D. backward with uniform speed

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Correct Ans: Option B

Question 9 : 

Which of the following represents a relation for ‘heat lost = heat gained’?
A. Principle of thermal equilibrium
B. Principle of colors
C. Principle of calorimetry
D. Principle of vaporization

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Correct Ans: Option C

Question 10 : 

Which instrument measures AF signal level and noise?
A. Vectorscope
B. VU meter
C. Q meter
D. Psophometer

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Correct Ans: Option D

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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