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	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
2	1 J = ________?	A. 10⁷erges B. 10^-7erges C. 10⁵erges D. 10^-5erges
3	Watt x second is unit of:	A. Force B. Work C. Power D. None of these
4	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
5	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars D. None of these
6	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
7	Work is a scalar product of	A. Force, Velocity B. Velocity, Displacement C. Force, Displacement D. Force, Momentum
8	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance
9	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
10	When two protons are brought are brought closer potential energy of both of them:	A. Increases B. Decreases C. Remains same 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

Power is a :

The types of mechanical energy is/are:

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

Maximum work is done when force and displacement are

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

Work has the dimension as that of:

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

Work is a scalar product of

The energy stored int he water of the dam is:

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

The consumption of energy by a 60 W bulb in 2 minutes is:

A solar cell is made from:

Work is a always done on a body when

Area under the force displacement graph gives

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

Work is a:

Which force is not a conservative force:

Work is a Quantity

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:

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

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

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

The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is

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

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

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

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

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

The tidal energy is due to gravitational pull of :

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:

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 4 Work and Energy MCQs Online With Answers

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ECAT Physics Chapter 4 Important MCQ's

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