RRB GROUP D Physics Quiz - 8

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Question 1:

Which one of the following is the lowest possible temperature?

Question 2:

Which of the following is needed to change the direction of motion of an object.

Question 3:

Candela is the S.I. unit of which of the following physical quantities?

Question 4:

Which one of the following types of waves are used in a night vision apparatus?

Question 5:

In which scale does temperature never become negative?

Question 6:

Practical unit of length one picometer is equal to-

Question 7:

Which of the following is the insulator?

Question 8:

Supersonic speed is-

Question 9:

The twinkling of light of the star as observed on earth is due to which phenomena?

Question 10:

RADAR is based on the principle of –