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Question 1
The device in communication satellite which receives signals from an earth station and transmits them to different directions is
Question 2
A concave lens always forms an image which is
Question 3
‘Farad’ is the unit of :
Question 4
Photon is the fundamental unit/quantum of
Question 5
The two specific heats of gases are related by_______.
Question 6
Burns caused by steam are more severe than caused by boiling water because _______.
Question 7
The apparent weight of a man in a lift is less than the real weight when______
Question 8
It is easy to burst a gas-filled balloon with a needle than with a nail. It is because______.
Question 9
Electric current is measured using which of the following instrument?
Question 10
Ice is packed in sawdust because ___________.
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Feb 6SSC & Railway
