NTPC CBT-2 Physics Quiz - 67

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Question 1:

Which of the following is carried by the waves from one place to another?

Question 2:

The loudness or softness of a sound is determined by which of the following ?

Question 3:

How is energy transformed while cycling?

Question 4:

1 kw hour is equal to 3600 kilojoules, Kilowatt-hour is an unit of_____?

Question 5:

Heat capacity of a body depends on the

Question 6:

Where should an object be placed in front of a convex lens to get a real and enlarged image of the object?

Question 7:

Which of the following is not a fundamental physical quantity?

Question 8:

If g be the gravitational acceleration on the surface of the earth, then the acceleration due to gravity on the surface of a planet whose mass is same as that of earth and radius is twice as that of earth is

Question 9:

A cricket ball of mass 150 g is moving with a velocity of 12 m/s and is hit by a bat so that the ball is turned back with a velocity of 20 m/s. The force of bat acts for 0.01 s on the ball. The average force exerted by the bat on the ball is-

Question 10:

Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km/h.