Quiz on Physics Set 148

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Quiz on Physics Set 148 :

Question 1 :

The Newton's 1st Law is also called as
A. Law of moments
B. Law of energy
C. Law of inertia
D. Law of momentum

Correct Ans: Option C

Question 2 :

If both the mass & the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by
A. 2 times
B. 16 times
C. 8 times
D. 4 times

Correct Ans: Option D

Question 3 :

Which are the materials generally employed as solder in soldering operations in electronics?
A. Aluminium and lead
B. Lead and tin
C. Iron and tin
D. Aluminium and iron

Correct Ans: Option B

Question 4 :

X-rays are
A. negatively charged particles
B. neutral particles
C. positively charged particles
D. None of these

Correct Ans: Option B

Question 5 :

Speed of sound in air is unaffected by change in:
A. Temperature
B. Pressure
C. Volume
D. Humidity

Correct Ans: Option B

Question 6 :

Out of the following which is not emitted by a radioactive substance?
A. Electrons
B. Neutrons
C. Electromagnetic radiations
D. Alpha particles

Correct Ans: Option B

Question 7 :

A current carrying conductor is related with
A. an electrostatic field
B. an electro-magnetic field
C. a magnetic field
D. an electric field

Correct Ans: Option B

Question 8 :

Electromagnetic radiation is emitted by
A. Electrons
B. Protons
C. X-ray
D. Ultrasonic

Correct Ans: Option A

Question 9 :

In AC circuits, AC meters measure
A. mean square values
B. mean values
C. rms values
D. peak values

Correct Ans: Option C

Question 10 :

Solids which conduct electricity at higher temperature but not at lower temperature are called
A. super-conductor
B. insulator
C. metallic-conductor
D. semi-conductor

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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