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
E

Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
W

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 is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All of these
2	The dimensions of work	A. [MLT^-1] B. [MLT^-2] C. [ML²T^-2] D. [MLT]
3	If force and displacement are in opposite direction, the work done is taken as:	A. Positive work B. Negative work C. Zero work D. Infinte work
4	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:`	A. Minimum work B. Maximum work C. Zero work D. Negative work
5	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
6	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
7	The consumption of energy by a 60 W bulb in 2 minutes is:	A. 2 watt-hour B. 120 watt-hour C. 30 watt-hour D. None of these
8	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C. Light energy D. Sound energy
9	A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, Which makes an angle of 60° with the horizontal. The work done by the boy is:	A. 1.25 J B. 12.5 J C. 125 J D. None of these
10	Work is a always done on a body when	A. A force acts on it B. It moves through certain distance C. None of A or B is correct D. Both A and B are correct

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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

Work done is maximum when angle between force and displacement is:

The work performed on an object does not depend on:

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

Work is product of:

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

Work is a scalar product of

Which force is not a conservative force?

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

The space around the earth in which its gravitational force acts on a body is called

When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is

Watt x second is unit of:

The types of mechanical energy is/are:

Work is always done on a body when:

A solar cell is made from:

The work done in moving a body between two points in a conservative field is independent of the

The work done by a force keeping an object in circular motion with constant speed is:

1 J = ________?

The work performed on an object does not depend on:

The field in which work done is moving body between two points depends upon the path followed is called:

The work done in moving a body between two points in a conservation field is independent of the:

Work done is lowering the bucket into the well is:

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:`

Work is a Quantity

Work is a:

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

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

A two Kg block is held 1 m above the floor for 50 seconds, the work done is:

Which force is not a conservative force:

A 100 Kg car is moving at the speed of 10 m/sec and comes to rest after covering a distance of 50 m. The amount of work done against the friction is:

When velocity of moving body is doubled, the quantity which is also doubled is its:

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

ECAT Physics Chapter 4 Important MCQ's

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