ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

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Naveed 01 - Aug - 2018 06 Min 16 Sec 85/120
A

Alvina Mehak 06 - Jun - 2024 23 Min 59 Sec 85/120
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Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
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Waleed Ahmed 23 - Feb - 2023 13 Min 52 Sec 70/120
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Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
A

Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
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Unaiza Zafar 14 - Jul - 2023 09 Min 07 Sec 10/120
U

Unknown 04 - Jun - 2024 01 Min 28 Sec 0/120
H

hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	Work done on a body by gravity in lifting it up to certain height is	A. Maximum B. Minimum C. Zero D. Negative
2	The tidal energy is produced due to rotation of Earth relative to:	A. Moon B. Sun C. Oceans D. Water
3	A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. The angle which the force makes the direction of motion will be:	A. 60° B. 90° C. 30° D. 0°
4	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance
5	In the force applied to parallel to the direction of motion, then the work done is:	A. Positive B. Negative C. Zero D. None of these
6	Which of the following types of force can do no work on the particle on which it acts	A. Frictional force B. Gravitational force C. Electric force D. Centripetal force
7	If one newton force acts on a body and displaces the body through 1m work done on body is	A. 1 dyne B. 1 joule C. 1KJ D. 1 Watt
8	The dimensions of work	A. [MLT^-1] B. [MLT^-2] C. [ML²T^-2] D. [MLT]
9	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
10	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C. Northern region D. None of these

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ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 4 Work and Energy

ECAT Pre General Science Physics Chapter 4 Work and Energy

If work is done at the rate of 2 k j per second, then total work done is half an hour will be:

Work done is maximum when angle between force and displacement is

Tick the conservation force:

The work performed on an object does not depend on

If force and displacement are in opposite direction, the work done is taken as

Work done by the force of friction is always

When two protons are brought are brought closer potential energy of both of them:

Which of the following type of force can do no work on the particle on which it acts:

The angle between centripetal force and displacement of the body moving in a circle is:

If force and displacement are in opposite direction, the work done is taken as:

Tick the conservative force

A body moves a distance of 10 m along a straight line under the action of a force of 5 N. If the work done is 25 J, the angle which force makes with the direction of motion of a body is:

The unit of work in CGS system is

A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:

Teh consumption of energy by a 1000 watt heater in half an hour is:

A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. the angle which the force makes with the direction of motion will be:

When a body moves against the force of friction on a horizontal plane, the work done by the body is:

Work has a dimension as that of:

The value of escape velocity of Earth planet comes out to be:

Work is a:

Work is product of:

A solar cell converts energy of the Sun into:

A labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`

The Space around the Earth within which it exerts a force of attraction on other bodies is known as

When the body is moves against the force of friction on a horizontal plane, the work done by the body is:

The work performed on an object does not depend on:

Power is a :

If we draw a graph between d (along x-axis) and F (along y-axis) and get a straight line horizontal to x-axis, then area under this straight line represents:

The space around the earth within it exerts a force of attraction on other bodies of known as:

1 J = ________?

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ECAT Physics Chapter 4 Important MCQ's

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