NTPC CBT-2 Physics Quiz - 5

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Question 1:

A device which is used to limit the current in an electrical circuit is called a -

Question 2:

A particle is moving in a circular path of radius r. The displacement after half a circle would be?

Question 3:

Which of the following is a vector quantity?

Question 4:

The maximum density of water is at-

Question 5:

In the circuit diagram given below five resistances of 10 Ω, 40 Ω, 30 Ω, 20 Ω and 60 Ω are connected as shown to a 12 V battery. Calculate the total resistance in the circuit.

Question 6:

“A good citizen makes a good state and a bad citizen makes a bad state”. Whose statement is this?

Question 7:

The maximum horizontal range of a projectile is 1200 m. What should be the maximum height attained by it?

Question 8:

A spherical ball made of steel when dropped in mercury container will–

Question 9:

The intensity of light produced by an unknown source in terms of a standard source is measured by which instrument?

Question 10:

Heat is the form of energy that is transferred between two substances at different temperatures. Heat travels through vacuum by?