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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
The motional emf is give by
Question # 2
B2/2p is the expression of.
Question # 3
1 Henry =
Question # 4
When the back emf is zero, its draws.
Question # 5
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 6
Lenz's law was given by Heinrich lenz in:
Question # 7
Electromagnetic induction obeys law of conservation
Question # 8
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
Question # 9
The motional emf developed in a conduction depends upon.
Question # 10
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 11
The Lenz's law is also statement of:
Question # 12
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:
Question # 13
In case of inductor , energy is stored in the
Question # 14
Induced emf in A.C. generator can be increased by
Question # 15
When back emf in motor is zero, it draws.
Question # 16
Commutator was invented by:
Question # 17
Mutual induction has a practical role in the performance of the.
ICS Part 2 Physics Chapter 15 Online Test MCQ's
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F Faizan Ahmad 04 - Nov - 2025 03 Min 06 Sec 12/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is. |
A. 0.1 J
B. 10 J
C. 100 J
D. 1000 J
|
| 2 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 3 | The unit of induced emf is |
A. Ampere
B. Volt
C. Joule/coulomb
D. Both (b) and (c)
|
| 4 | split rings are used in |
A. A.C. generator
B. A.C. motor
C. Transformer
D. D.C. motor
|
| 5 | Eddy current is produced when: |
A. A metal is light in varying magnetic field
B. A metal is kept in steady magnetic field
C. A circular coil is placed in a steady magnetic field
D. A current is passed through a circualr coil
|
| 6 | The mutual inductance between two coils depends upon their |
A. Size
B. Core material
C. Size, core material and separation
D. Separation
|
| 7 | Energy density in an inductor is. |
A. Directly proportional to magnetic field
B. Directly proportional to square of magnetic field
C. Inversely proportional to magnetic field
D. Inversely proportional to square of magnetic field
|
| 8 | The Lenz's law is also statement of: |
A. Law of conservation of mass
B. Law of conservation of charge
C. Law of conservation of energy
D. Law of conservation of momentum
|
| 9 | When a motor is over loaded then the magnitude of back emf. |
A. Increases
B. Decreases
C. Remain constant
D. Zero
|
| 10 | The emf induced by the motion of a conductor across a magnetic field is called: |
A. Motional emf
B. Rotational emf
C. Induced emf
D. All of above
|
Test Questions
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