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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
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
Question # 2
Work done by the force of friction is always
Question # 3
The work performed on an object does not depend on:
Question # 4
If force and displacement are in opposite direction, the work done is taken as:
Question # 5
Work is a Quantity
Question # 6
Teh consumption of energy by a 1000 watt heater in half an hour is:
Question # 7
The work done by a force keeping an object in circular motion with constant speed is:
Question # 8
The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is
Question # 9
The work done moving a body between two points in a conservation field is independent of the:
Question # 10
SI Unit of work is
Question # 11
The field in which work done is moving body between two points depends upon the path followed is called:
Question # 12
Which force is not a conservative force:
Question # 13
Work done along a closed path in a gravitational field is:
Question # 14
The types of mechanical energy is/are:
Question # 15
The work done in moving a body between two points in a conservative field is independent of the
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 | 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
|
| 2 | 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
|
| 3 | 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
|
| 4 | 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
|
| 5 | The space around the earth within it exerts a force of attraction on other bodies of known as: |
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
|
| 6 | A solar cell converts energy of the Sun into: |
A. Heat energy
B. Magnetic energy
C. Light energy
D. Sound energy
|
| 7 | 1 J = ________? |
A. 107erges
B. 10-7erges
C. 105erges
D. 10-5erges
|
| 8 | The work done on the body will be zero if: |
A. No force is applied on the body
B. Force is applied but no displacement
C. Angle between F(force) and d(displacement) is 90°
D. All of these are correct
|
| 9 | Most of the geysers occur in: |
A. Volcanic regions
B. Magnetic regions
C. Northern region
D. None of these
|
| 10 | Power is a : |
A. Vector quantity
B. Base quantity
C. Scalar quantity
D. None of these
|
Test Questions
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