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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
Which of the following quantities remain constant in step up transformer?
Question # 2
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
Question # 3
SI unit of hennery which is.
Question # 4
When back emf in motor is zero, it draws.
Question # 5
The Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 6
Efficiency of transformer does not affected by
Question # 7
The induced emf in a coil is proportional to:
Question # 8
The magnitude of back emf:
Question # 9
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 10
Which one is not present in A.C. generator.
Question # 11
The device in the circuit that consume electrical energy are known as.
Question # 12
Energy density in an inductor is.
Question # 13
In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.
Question # 14
Commentator was invented by
Question # 15
DC generator by william Sturgeon in:
Question # 16
Michael Faraday and Joseph Henry belongs to
Question # 17
The negative sign with induced emf in Faraday's law is in accordance with
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 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 2 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 3 | Lenz's law presented in |
A. 1834
B. 1934
C. 1826
D. 1836
|
| 4 | The induction can be increased by winding the wire around a core made of. |
A. Copper
B. Silicon
C. Iron
D. Aluminum
|
| 5 | 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
|
| 6 | If 10 A current passes through 100 mH inductor, then energy stored is. |
A. 100 J
B. 5 J
C. 20 J
D. Zero
|
| 7 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 8 | 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
|
| 9 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
| 10 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
Test Questions
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