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FSC Part 2 Physics
Chapter 15 Test
Start Chapter 15 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 15 Online MCQ's Test
00:00
Question # 1
Commutator was invented in
Question # 2
A.C. Generator based upon the
Question # 3
If the north pole of a magnet moves away from a metallic ring
Question # 4
1 Henry =
Question # 5
For step down transformer
Question # 6
If magnetic field is doubled then magnetic energy density becomes.
Question # 7
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 8
The induced emf in a coil is proportional to:
Question # 9
Step up transformer is used.
Question # 10
When motor is just started, back emf is almost.
Question # 11
A real transformer does not change.
Question # 12
In self induction A coil is connected in__________ with battery and a rheostat.
Question # 13
Lenz's law is a consequence of the law of conservation of
Question # 14
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 15
The induction can be increased by winding the wire around a core made of.
Question # 16
By winding the coil around a less magnetic core, self induction.
Question # 17
Lenz's law deals with
FSC 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 | Energy stored in inductor is. |
A. 1/2 L I2
B. 1/2 LI
C. 1/2 L2I
D. 1/2 L2I2
|
| 2 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 3 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 4 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 5 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 6 | Mutual induction has a practical role in the performance of the. |
A. Radio choke
B. Transformers
C. A.C. Generator
D. D.C. Generator
|
| 7 | If a step up transformer were 100% efficient the primary and secondary winging's would have the same. |
A. Current
B. Power
C. Voltage
D. Direction of winding
|
| 8 | Electromagnetic induction obeys law of conservation |
A. Charge
B. Energy
C. Momentum
D. Mass
|
| 9 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 10 | In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is. |
A. NwAB
B. 2pi f
C. Maximum
D. Zero
|
Test Questions
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sania saeed
16 Nov 2017ye log poore number nai dete jan bhooj kar
ayesha
11 May 20172 mcqs k ans ghalat hain irrespective k wo book ki statements hain