NDA 2016 Paper 1 | Physics Question 66 | General Science

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NDA 2016 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

A body has a free fall from a height of 20 m. After falling through a distance of 5 m, then body would

lose one-fourth of its total energy

lose one-fourth of its potential energy

gain one-fourth of its potential energy

gain three-fourth of its total energy

NDA 2016 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

Mass of a particular amount of substance

1. is the amount of matter present in it

2. does not vary from place to place

3. changes with change in gravitational force

Select the correct answer using the codes given below.

1, 2 and 3

1 and 2

2 and 3

Only 1

NDA 2016 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

The impulse on a particle due to a force acting on it during a given time interval is equal to the change in its

force

momentum

work done

energy

NDA 2016 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

Which one of the following statement with regarding to expansion of materials due to heating is not correct?

As ice melts, it expands uniformly upto 4$$^\circ$$C.

Mercury thermometer works using the principle of expansion due to heating.

Small gap is kept between two rails to allow for expansion due to heating.

The length of the metallic wire increases when its temperature is increased.

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Questions Asked from Marks 2.5