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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
In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.
Question # 2
Induced emf in A.C. generator can be increased by
Question # 3
If speed of rotation of a generator is doubled the output voltage will be.
Question # 4
Lenz's law deals with
Question # 5
If the north pole of a magnet moves away from a metallic ring
Question # 6
The jerks in D.C. motor are created by the use of.
Question # 7
The motional emf depends upon the
Question # 8
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 9
Electromagnetic induction obeys law of conservation
Question # 10
A.C. Generator based upon the
Question # 11
Lenz's law presented in
Question # 12
For step down transformer
Question # 13
A simple device that prevents the direction of current from changing is called.
Question # 14
Mutual induction has a practical role in the performance of the.
Question # 15
EMF is induced due to change in
Question # 16
Energy density of an inductor is:
Question # 17
The mutual inductance of the coils depends upon.
ICS Part 2 Physics Chapter 15 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is. |
A. 0.25 N
B. 2.5 N
C. 0.25 V
D. 2.5 V
|
| 2 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 3 | Energy density of an inductor is: |
A. UM=1/2μ∘/B2
B. Um = 2μ∘/B
C. UM = 1/2B2/μ∘
D. Um = 2B2/μ∘
|
| 4 | Commentator was invented by |
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
|
| 5 | The magnitude of motional emf is given by | |
| 6 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 7 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 8 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 9 | The device in which induced emf is statically induced emf is: |
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
|
| 10 | In case of inductor , energy is stored in the |
A. Electric field
B. Magnetic field
C. Potential field
D. Gravitational field
|
Test Questions