NTPC CBT-2 Physics Quiz - 16

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Question 1:

Alternating current cannot be measured by the D.C. ammeter because

Question 2:

Heat capacity of a body depends on the

Question 3:

The resistance of a conductor depends up on its- 

Question 4:

Expansion of material during heating-

Question 5:

What is magnification in optics?

Question 6:

A magnet is an object that has a magnetic field. A magnet attracts or repels other items, what is the direction of the magnetic field lines outside a magnet?

Question 7:

Lux is the SI unit of -

Question 8:

Which of the following is not a vector quantity?

Question 9:

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

Question 10:

If the length of a simple pendulum is halved then its period of oscillation is -