Quiz on Physics Set 37

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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 37 :

Question 1 :

Unit of electrical energy is
A. Ampere
B. Joule
C. Volt
D. Hertz

Correct Ans: Option B

Question 2 :

The earth’s magnetic field always has a vertical component except at the
A. Magnetic equator
B. Latitude 45°
C. Magnetic poles
D. Geographic north pole

Correct Ans: Option A

Question 3 :

A mirror produces magnified erect image of an object. The nature of the mirror is
A. Convex
B. Concave
C. Plane
D. Neither concave nor convex

Correct Ans: Option B

Question 4 :

A 100 watt bulb is kept switched ON for four hours. The units of electrical energy consumed
A. 0.4 unit
B. 4 unit
C. 25 unit
D. 400 unit

Correct Ans: Option A

Question 5 :

A remote control gadget (for TV etc.) has in it
A. a small oscillator that emits electric pulses
B. a small transmitter that emits infrared signals
C. a small electromagnet, that emits electromagnetic waves
D. none of these

Correct Ans: Option B

Question 6 :

Radiocarbon dating technique is used to estimate the age of
A. rocks
B. fossils
C. buildings
D. soil

Correct Ans: Option B

Question 7 :

As you go down into a well, your weight
A. decreases slightly
B. increases slightly
C. remains exactly the same
D. None of the above

Correct Ans: Option A

Question 8 :

Which of the following conditions is true for an object to be in equilibrium?
A. No linear motion of the object
B. No rotational motion of the object
C. Minimum potential energy of the object
D. All of the above

Correct Ans: Option D

Question 9 :

What is the relation between velocity and acceleration at the highest point of projectile path?
A. both are at an angle of 45° to each other
B. both are perpendicular to each other
C. both are at an angle of 180° to each other
D. None of the above

Correct Ans: Option B

Question 10 :

Which of these is the cause of Friction?
A. Roughness of surfaces in contact
B. Force of adhesion between the molecules of the surfaces in contact
C. Both a and b
D. None of the above

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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