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
P

Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
A

Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
U

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	The work done in moving a body between two points in a conservative field is independent of the	A. Direction B. Force applied C. Path followed by the body D. Power
2	A solar cell is made from:	A. Iron B. Silicon C. Germanium D. Copper
3	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
4	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
5	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
6	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
7	The field in which work done is moving body between two points depends upon the path followed is called:	A. Conservative filed B. Non-conservative field C. Electric field D. None of these
8	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
9	When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is	A. 0.5 J B. 2 J C. 0.25 J D. 1 J
10	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

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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

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

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

The power of an electric generating station is expressed in:

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

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

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

When a wall is pushed by a person very strongly, he has done:

Tick the conservative force

Work done by the force of friction is always

Work done on a body by gravity in lifting it up to certain height is

When force and displacement are perpendicular to each other than work is equal to

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

Work is product of:

Work is a

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

Work is a:

Work is a Quantity

The types of mechanical energy is/are:

SI Unit of work is

Power is a :

The work performed on an object does not depend on:

Work done is maximum when angle between force and displacement is

If one newton force acts on a body and displaces the body through 1m work done on body 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:

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

1 J = ________?

Work has a dimension as that of:

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

Energy stored in the spring of a watch is called

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:

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ECAT Physics Chapter 4 Important MCQ's

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