RRB GROUP D Physics Quiz - 46

Attempt now to get your rank among 4 students!

Question 1:

“Svedberg Unit” is a unit of _________?

Question 2:

The layer of the atmosphere used for radio wave transmission is-

Question 3:

Which one of the following is not the unit of energy?

Question 4:

Minimum numbers of unequal vectors which can give zero resultant are -

Question 5:

The science of weights and measures is called-