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
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Unknown 04 - Jun - 2024 01 Min 28 Sec 0/120
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hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	Which force is not a conservative force:	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
2	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C. Light energy D. Sound energy
3	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:	A. +5 X 10¹J B. +5 X 10²J C. +5 X 10³J D. +5 X 10⁴J
4	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
5	Escape velocity from surface of Moon as compared to that from Earth surface is:	A. Greater B. Smaller C. Equal D. None of thes
6	The space around the earth within it exerts a force of attraction on other bodies of known as:	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
7	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
8	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
9	A solar cell is made from:	A. Iron B. Silicon C. Germanium D. Copper
10	The field in which work done in moving a body between two points depends upon the path followed is called:	A. Conservative field B. Non-conservative field C. Electric field 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

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

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

Tick the conservation force:

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

The ultimate source of money sources of energy is:

Energy stored in the spring of a watch is called

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

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

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:

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

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

Work is a always done on a body when

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

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

Work-energy principle states that work done on the body by applied force is equal to change in:

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

The space around the earth within which it expects 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:

Tick the conservative force

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

Work is always done on a body when:

Work done is maximum when angle between force and displacement is

Work is a Quantity

Work done is independent of path followed in _______

The power of an electric generating station is expressed in:

Which force is not a conservative force?

The energy stored int he water of the dam is:

In the force applied to parallel to the direction of motion, then the work done is:

The unit of work in CGS system is

1 J = ________?

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ECAT Physics Chapter 4 Important MCQ's

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