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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 has a dimension as that of:
Question # 2
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:
Question # 3
The value of escape velocity of Earth planet comes out to be:
Question # 4
Work done on a body by gravity in lifting it up to certain height is
Question # 5
Work done along a closed path in a gravitational field is:
Question # 6
A solar cell converts energy of the Sun into:
Question # 7
Work has the dimension as that of:
Question # 8
The consumption of energy by a 60 W bulb in 2 minutes is:
Question # 9
Work done is lowering the bucket into the well is:
Question # 10
If force and displacement are in opposite direction, the work done is taken as
Question # 11
Work done is maximum when angle between force and displacement is
Question # 12
Tick the conservation force:
Question # 13
The total work done in moving the body up and then down through the same height in a gravitational field is equal to:
Question # 14
The work performed on an object does not depend on:
Question # 15
Work is always done on a body when:
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 -
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 | 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 |
A. 60°
B. 90°
C. 30°
D. 0°
|
| 2 | Work is a |
A. Scalar quantity
B. Vector quantity
C. Base quantity
D. None of these
|
| 3 | 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: |
A. 60°
B. 90°
C. 30°
D. 0°
|
| 4 | The ultimate source of money sources of energy is: |
A. Sun
B. Air
C. Water
D. Petroleum
|
| 5 | Tick the conservative force |
A. Tension in a string
B. Air resistance
C. Elastic spring
D. Frictional force
|
| 6 | In the force applied is parallel to the direction of motion, then work done is: |
A. Maximum
B. Minimum
C. Zero
D. None of these
|
| 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 the direction of motion will be: |
A. 60°
B. 90°
C. 30°
D. 0°
|
| 8 | 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
|
| 9 | When a wall is pushed by a person very strongly, he has done: |
A. Maximum work
B. Zero work
C. Positive work
D. Negative work
|
| 10 | When the body is moves against the force of friction on a horizontal plane, the work done by the body is: |
A. Positive
B. Negative
C. Zero
D. None of these
|
Test Questions