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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
Work done is lowering the bucket into the well is:
Question # 2
The value of escape velocity of Earth planet comes out to be:
Question # 3
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:
Question # 4
Work is a:
Question # 5
A solar cell is made from:
Question # 6
Power is a :
Question # 7
Work has the dimensions as that of
Question # 8
Escape velocity from surface of Moon as compared to that from Earth surface is:
Question # 9
The total work done in moving the body up and then down through the same height in a gravitational field is equal to:
Question # 10
The ultimate source of money sources of energy is:
Question # 11
When a falling body hits ground, its KE changes to _____ energy.
Question # 12
Teh consumption of energy by a 1000 watt heater in half an hour is:
Question # 13
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 # 14
Work done in lower and bucket into the well is:
Question # 15
When the body is moves against the force of friction on a horizontal plane, the work done by the body 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 -
H Hussain Iqbal 23 - Jan - 2026 01 Min 25 Sec 56/60 -
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 -
A Adil Tarar 18 - Dec - 2024 07 Min 44 Sec 55/60 -
M Maham Mehar 30 - Jul - 2024 09 Min 50 Sec 55/60 -
S Saira Idrees 30 - Mar - 2026 02 Min 27 Sec 52/60 -
K Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The tidal energy is produced due to rotation of Earth relative to: |
A. Moon
B. Sun
C. Oceans
D. Water
|
| 2 | 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°
|
| 3 | 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
|
| 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 | Tick the conservation force: |
A. Tension in a string
B. Air resistance force
C. Elastic spring
D. Frictional force
|
| 6 | 1 J = ________? |
A. 107erges
B. 10-7erges
C. 105erges
D. 10-5erges
|
| 7 | SI Unit of work is |
A. Nm-1
B. Joule
C. Nms
D. Both a and b
|
| 8 | Work done is maximum when angle between force and displacement is |
A. 0°
B. 90°
C. 180°
D. None of these
|
| 9 | Work done along a closed path in a gravitational field is: |
A. Maximum
B. Minimum
C. Zero
D. Unity
|
| 10 | 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
|
Test Questions
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