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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 field in which work done is moving body between two points depends upon the path followed is called:
Question # 2
The work done by a force, keeping an object in circular motion with constant speed is:
Question # 3
The energy stored int he water of the dam is:
Question # 4
If force and displacement are in opposite direction, the work done is taken as:
Question # 5
When force and displacement are perpendicular to each other than work is equal to
Question # 6
The dimensions of work
Question # 7
The work done in moving a body between two points in a conservative field is independent of the
Question # 8
The space around the earth within it exerts a force of attraction on other bodies of known as:
Question # 9
The consumption of energy by a 60 W bulb in 2 minutes is:
Question # 10
A two Kg block is held 1 m above the floor for 50 seconds, the work done is:
Question # 11
When a falling body hits ground, its KE changes to _____ energy.
Question # 12
Work has the dimension as that of:
Question # 13
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
Question # 14
If force and displacement are in opposite direction, the work done is taken as:
Question # 15
The ultimate source of money sources of energy 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 value of escape velocity of Earth planet comes out to be: |
A. 11 m/sec
B. 11 km/sec
C. 11 km/hour
D. 11 cm/sec
|
| 2 | 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
|
| 3 | 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
|
| 4 | A solar cell is made from: |
A. Iron
B. Silicon
C. Germanium
D. Copper
|
| 5 | 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°
|
| 6 | A field in which the work done in moving a body along closed path is zero is called |
A. Nuclear Field
B. Conservative field
C. Gravitational field
D. Non-conservative field
|
| 7 | 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
|
| 8 | Work-energy principle states that work done on the body by applied force is equal to change in: |
A. Potential energy
B. Kinetic nergy
C. Linear momentum
D. None of these
|
| 9 | The ultimate source of money sources of energy is: |
A. Sun
B. Air
C. Water
D. Petroleum
|
| 10 | If we draw a graph between d (along x-axis) and F (along y-axis) and get a straight line horizontal to x-axis, then area under this straight line represents: |
A. Power
B. Work
C. Pressure
D. None of these
|
Test Questions