NTPC CBT-2 Physics Quiz - 11

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Question 1:

A spherical mirror whose reflecting surface is curved outwards is called a _____________ mirror.

Question 2:

The slope of a velocity-time graph gives the magnitude of-

Question 3:

The numerical ratio of distance and displacement for a moving object is

Question 4:

Refraction of light , as it enters from one transparent medium to another , is due to

Question 5:

According to which law of motion, when a ball drops on the floor it bounces?

Question 6:

Which one of the following is correct for mercury (Hg)?

Question 7:

1 Horsepower(HP) = approximately _________W.

Question 8:

In which type of error occurs in only one direction, either positive or negative?

Question 9:

The study of phenomena at very low temperatures is called ?

Question 10:

What will be the effect on the gravitational force on an object when it moves away from the surface of the earth?