NTPC CBT-2 Physics Quiz - 17

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Question 1:

Which of the following is true for magnification produced by a lens?

Question 2:

Which of the following lenses are used in flashlights?

Question 3:

The resistivity (rho) of a material may be expressed in units of-

Question 4:

Which of the these physical quantities is a vector quantity?

Question 5:

Which of the following is also known as safety wire?

Question 6:

Friction due to fluids is known as - 

Question 7:

Which of the following is the S.I. unit of acceleration?

Question 8:

The slope of a distance-time graph shows speed, if the distance-time graph is curve then it represents

Question 9:

Basic scientific principle behind a nuclear reactor is

Question 10:

The process of transferring of charge from a charged object to the earth is called?