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ICS Part 2 Physics
Chapter 15 Test
Start Chapter 15 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 15 Online MCQ's Test
00:00
Question # 1
For inducing emf in a coil the basic requirement is that:
Question # 2
the core of transformer is laminated so reduce.
Question # 3
In A.C. inductor behaves as
Question # 4
If D.C. input for step up transformer, the output is
Question # 5
The winding of the electromagnet in motor are usually called.
Question # 6
EMF is induced due to change in
Question # 7
The working principle of transformer is.
Question # 8
When back emf in motor is zero, it draws.
Question # 9
The Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 10
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
Question # 11
A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.
Question # 12
Eddy current is produced when:
Question # 13
If the north pole of a magnet moves away from a metallic ring
Question # 14
Output of D.C. motor is
Question # 15
Lenz's law was given by Heinrich lenz in:
Question # 16
Efficiency of transformer does not affected by
Question # 17
What is the co-efficient of mutual inductance, when the magnetic flux changes by 2 x 10-2 Wb, and change in current is 0.01 A?
ICS Part 2 Physics Chapter 15 Online Test MCQ's
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M Mahroz malik 03 - Dec - 2025 01 Min 31 Sec 17/17 -
A Amna Altaf 21 - Jan - 2025 01 Min 48 Sec 17/17 -
M Mirza Haris 26 - Dec - 2024 06 Min 36 Sec 17/17 -
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H haseeb tarar haseeb tarar 23 - Dec - 2024 06 Min 48 Sec 16/17 -
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A Alishba Yasir 13 - Dec - 2024 03 Min 20 Sec 12/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The induction can be increased by winding the wire around a core made of. |
A. Copper
B. Silicon
C. Iron
D. Aluminum
|
| 2 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 3 | Lenz's law was given by Heinrich lenz in: |
A. 1894
B. 1904
C. 1854
D. 1834
|
| 4 | What is the co-efficient of mutual inductance, when the magnetic flux changes by 2 x 10-2 Wb, and change in current is 0.01 A? |
A. 2 H
B. 3 H
C. 1/2 H
D. Zero
|
| 5 | Commutator was invented in |
A. 1834
B. 1820
C. 1840
D. 1835
|
| 6 | When the back emf in a current is zero, it draws |
A. Zero current
B. Maximum current
C. Minimum current
D. Steady average current
|
| 7 | Which of the following converts electrical energy into mechanical energy. |
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
|
| 8 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 9 | In a coil current change from 2 to 4 A in .05 s . If the average induced emf is 8 V then coefficient of self-inductance is: |
A. 0.2 henry
B. 0.1 henry
C. 0.8 henry
D. 0.04 henry
|
| 10 | The direction of induced current is always so as to oppose the change which causes the current, this is the statement of |
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. Coulomb's law
|
Test Questions
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