NDA PHYSICS QUIZ - 32

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Question 1:

An electric bulb is connected to a 110 V generator. The current is 0·2 A calculate the power of the bulb? 

Question 2:

A body is freely rolling down on an inclined plane it has?

Question 3:

Why kerosene oil rises up the wick in a lantern?

Question 4:

Fuse wire is used to break the circuit when the load is high, the property of electric current which is applicable in the fuse wire is-

Question 5:

Who was the first to determine the universal gravitational constant  G ?


Question 6:

Instrument used to measure sound under the water-

Question 7:

The base of an electric iron is brightly polished mainly -

Question 8:

The marching soldiers break steps while crossing a bridge because of

Question 9:

Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field. The SI unit of Charge is –

Question 10:

Eclipses occur due to which optical phenomena?