NTPC CBT-2 Physics Quiz - 22

Attempt now to get your rank among 0 students!

Question 1:

Sensation of sound persists in our brain for about- ( in seconds )

Question 2:

Who discovered DNA?

Question 3:

The potential energy of a system increases if work is done-

Question 4:

Pierre Gassendi, a French philosopher-scientist, observed gunfire from a distance in order to measure which natural phenomenon?

Question 5:

 Which one of the following is not a property of the X-rays?