set 3 MCQ Questions & Answers Detailed Explanation

Question : 1

Ampere is the unit of

a) Resistance

b) Voltage

c) Electric current

d) Power

Question : 2

A body is projected vertically upwards with a velocity of 96 ft/s. What is the total time for which the body will remain in the air?

a) 9s

b) 3s

c) 6s

d) 12s

Question : 3

If an object undergoes a uniform circular motion, then its

a) speed changes

b) acceleration remains uniform

c) velocity changes

d) velocity remains uniform

Question : 4

PARSEC is the unit of

a) Light intensity

b) Distance

c) Time

d) Magnetic force

Question : 5

The unit of power is

a) Watt

b) Hertz

c) Volts

d) Neutrons

Question : 6

One micron is equal to

a) 1/1000 mm

b) 1/10 mm

c) 1/100 mm

d) 1/10,000 mm