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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
Energy stored in the spring of a watch is called
Question # 2
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 # 3
Work has a dimension as that of:
Question # 4
The angle between centripetal force and displacement of the body moving in a circle is:
Question # 5
When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is
Question # 6
Tick the conservation force:
Question # 7
Work done is maximum when angle between force and displacement is:
Question # 8
The tidal energy is produced due to rotation of Earth relative to:
Question # 9
The work done by a force keeping an object in circular motion with constant speed is:
Question # 10
Work done in lower and bucket into the well is:
Question # 11
A 2 kg block is held 1 m above floor for 50 seconds. The work done is:
Question # 12
Area under the force displacement graph gives
Question # 13
The Space around the Earth within which it exerts a force of attraction on other bodies is known as
Question # 14
Work done along a closed path in a gravitational field is:
Question # 15
If force and displacement are in opposite direction, the work done is taken as:
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 | The energy stored int he water of the dam is: |
A. Electric energy
B. Kinetic energy
C. Potential energy
D. None of these
|
| 2 | Which one is conservative force |
A. Electric force
B. Frictional force
C. Normal force
D. Air resistance
|
| 3 | The work performed on an object does not depend on: |
A. Force applied
B. Angle at which force is inclined to the displacement
C. Initial velocity of the object
D. Displacement
|
| 4 | Which force is not a conservative force: |
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
|
| 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 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
|
| 7 | 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
|
| 8 | A two Kg block is held 1 m above the floor for 50 seconds, the work done is: |
A. Zero
B. 10.2 J
C. 100 J
D. 980 J
|
| 9 | Work has the dimensions as that of |
A. Torque
B. Angular momentum
C. Linear momentum
D. Power
|
| 10 | Work done is lowering the bucket into the well is: |
A. Zero
B. Positive
C. Negative
D. None of these
|
Test Questions