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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
Commutator was invented by:
Question # 2
A.C is converted into D.C by
Question # 3
If the coil is wound on iron core, the flux through it.
Question # 4
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 5
When back emf in motor is zero, it draws.
Question # 6
Lenz's law is a consequence of the law of conservation of
Question # 7
The Lenz's law fulfils.
Question # 8
Energy stored in an inductor is:
Question # 9
Lenz's law deals with
Question # 10
Efficiency of transformer does not affected by
Question # 11
If D.C. input for step up transformer, the output is
Question # 12
Step up transformer is used.
Question # 13
The magnitude of motional emf is given by
Question # 14
The induced emf in a coil is proportional to:
Question # 15
Self inductance of a long solenoid is given by
Question # 16
Michael Faraday and Joseph Henry belongs to
Question # 17
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
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 | Lenz's law presented in |
A. 1834
B. 1934
C. 1826
D. 1836
|
| 2 | The magnitude of back emf: |
A. Increases with sped of motor
B. Decreases with speed of motor
C. Remains same
D. None of above
|
| 3 | 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
|
| 4 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
| 5 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
| 6 | When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in |
A. Flux density
B. Electric flux
C. Magnetic flux
D. Magnetic field strength
|
| 7 | By winding the coil around a less magnetic core, self induction. |
A. Will increase
B. Will decrease
C. Remain same
D. First increase then decrease
|
| 8 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 9 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 10 | In case of inductor , energy is stored in the |
A. Electric field
B. Magnetic field
C. Potential field
D. Gravitational field
|
Test Questions