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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
In D.C. generator, split rings act as.
Question # 3
split rings are used in
Question # 4
Energy stored in inductor is.
Question # 5
Eddy current is produced when:
Question # 6
The induced emf in a coil is proportional to:
Question # 7
When a motor is over loaded then the magnitude of back emf.
Question # 8
If the coil is wound on iron core, the flux through it.
Question # 9
The winding of the electromagnet in motor are usually called.
Question # 10
If speed of rotation of a generator is doubled the output voltage will be.
Question # 11
The magnitude of motional emf is given by
Question # 12
The device in which induced emf is statically induced emf is:
Question # 13
For step down transformer
Question # 14
Lenz's law deals with
Question # 15
When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in
Question # 16
The illustration of the phenomenon of mutual induction is in the device of
Question # 17
Commutator was invented by:
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 | Commutator was invented in |
A. 1834
B. 1820
C. 1840
D. 1835
|
| 2 | If the north pole of a magnet moves away from a metallic ring |
A. Clockwise
B. Anticlockwise
C. First clockwise and then anticlockwise
D. None of above
|
| 3 | The direction of induced current is always so as to oppose the change which causes the current is: |
A. Faraday's law
B. Lenz's law
C. Ohm's law
D. Kirchhoff's 1st rule
|
| 4 | The rod of unit length is moving at 30 o through a magnetic field of 1 T. If the velocity of rod is 1 m/s, then induced emf in the rod will be given by |
A. I V
B. 0.25 V
C. 0.5 V
D. 0.6 V
|
| 5 | A.C. Generator based upon the |
A. Lenz's law
B. Maxwell's relation
C. Faradays law of electromagnet induction
D. Mutual induction
|
| 6 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
| 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 | The Direction of induced current is always so as to oppose the change which causes the current, is: |
A. Faraday's law
B. Lenz's law
C. Ohm's law
D. Kirchhoff' s1ast rule
|
| 9 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
| 10 | Electromagnetic induction obeys law of conservation |
A. Charge
B. Energy
C. Momentum
D. Mass
|
Test Questions