RRB GROUP D Physics Quiz - 63

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Question 1:

The sharpness of a television image is termed as its

Question 2:

Which of the following pairs have the same dimensions?

Question 3:

Which of the following is the CGS unit of force? 

Question 4:

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

Question 5:

Some tiny insects like water skeeters is able to walk on the surface of water due to-

Question 6:

Find the energy in kWh consumed in 10 hours by four devices of power 500 W each. 

Question 7:

What do you call the effect of splitting of a spectral line into several components in the presence of a static magnetic field?

Question 8:

Which of the following is not a transverse wave?

Question 9:

Which of the following device is used to measure distance in motor vehicles? 

Question 10:

If the velocity of an object moving at a certain height is increased four times, what will be the change in the potential energy of that object?