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MCQ's Test For ECAT Physics Chapter 4 Work and Energy
Try The MCQ's Test For ECAT Physics Chapter 4 Work and Energy
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 4 Work and Energy
00:00
Question # 1
The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is
Question # 2
Work is a:
Question # 3
The commercial unit of electrical energy is :
Question # 4
Work is always done on a body when:
Question # 5
The types of mechanical energy is/are:
Question # 6
The Space around the Earth within which it exerts a force of attraction on other bodies is known as
Question # 7
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:
Question # 8
The consumption of energy by a 60 W bulb in 2 minutes is:
Question # 9
When a wall is pushed by a person very strongly, he has done:
Question # 10
Work is a:
Question # 11
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:`
Question # 12
Tick the conservation force:
Question # 13
The space around the earth within it exerts a force of attraction on other bodies of known as:
Question # 14
Escape velocity from surface of Moon as compared to that from Earth surface is:
Question # 15
Work done is maximum when angle between force and displacement is:
Top Scorers Of ECAT Physics Chapter 4 Work and Energy MCQ`s Test
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D dark goblin 10 - Jul - 2024 00 Min 49 Sec 60/60 -
A ali moid 21 - Jul - 2024 00 Min 57 Sec 60/60 -
Z Z G 07 - Jun - 2024 01 Min 52 Sec 60/60 -
A Ahmad Khan 23 - Aug - 2024 04 Min 49 Sec 60/60 -
M Manoush Fatima 29 - May - 2024 06 Min 16 Sec 60/60 -
S Sara Hannan 28 - Nov - 2024 06 Min 23 Sec 60/60 -
T Tasser Haider 30 - May - 2024 02 Min 08 Sec 55/60 -
A Abdullah Baloch 08 - Aug - 2024 02 Min 22 Sec 55/60 -
M Muhammad Hashim 31 - May - 2024 02 Min 23 Sec 55/60 -
Z Zain hassan Zain 22 - May - 2024 02 Min 34 Sec 55/60 -
M Mian House 18 - May - 2024 03 Min 28 Sec 55/60 -
A Adil Tarar 18 - Dec - 2024 07 Min 44 Sec 55/60 -
M Maham Mehar 30 - Jul - 2024 09 Min 50 Sec 55/60 -
K Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60 -
M M And M Gaming 04 - Jun - 2024 08 Min 49 Sec 50/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 1 J = ________? |
A. 107erges
B. 10-7erges
C. 105erges
D. 10-5erges
|
| 2 | Which of the following type 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
|
| 3 | 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
|
| 4 | A solar cell converts energy of the Sun into: |
A. Heat energy
B. Magnetic energy
C. Light energy
D. Sound energy
|
| 5 | The space around the earth within which it expects a force of attraction on other bodies is known as: |
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
|
| 6 | The space around the earth in which its gravitational force acts on a body is called |
A. Electric Field
B. Gravitational field
C. Magnetic field
D. Conservative field
|
| 7 | When a falling body hits ground, its KE changes to _____ energy. |
A. Potential
B. Chemical
C. Mechanical
D. sound and heat
|
| 8 | 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°
|
| 9 | The angle between centripetal force and displacement of the body moving in a circle is: |
A. 0°
B. 90°
C. 180°
D. None of these
|
| 10 | Which force is not a conservative force? |
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
|
Test Questions
