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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
Output of D.C. motor is
Question # 2
If speed of rotation of a generator is doubled the output voltage will be.
Question # 3
If the north pole of a magnet moves away from a metallic ring
Question # 4
Michael Faraday and Joseph Henry belongs to
Question # 5
If force in the direction of velocity of conductor, then induced current is directed,
Question # 6
1 Henry =
Question # 7
If we make magnetic field stronger the value of induced current is.
Question # 8
Step up transformer is used.
Question # 9
Commutator was invented by:
Question # 10
If the coil is wound on iron core, the flux through it.
Question # 11
Commentator was invented by
Question # 12
When back emf in motor is zero, it draws.
Question # 13
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
Question # 14
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 15
If magnetic field is doubled then magnetic energy density becomes.
Question # 16
The winding of the electromagnet in motor are usually called.
Question # 17
Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V?
FSC Part 2 Physics Chapter 15 Online Test MCQ's
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H Humairatariq Humairatariq 20 - Jan - 2025 01 Min 13 Sec 16/17 -
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | In A.C. inductor behaves as |
A. Capacitor
B. Resistor
C. Commutator
D. Transistor
|
| 2 | When motor is just started, back emf is almost. |
A. Maximum
B. Zero
C. Minimum
D. Infinite
|
| 3 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 4 | Michael Faraday and Joseph Henry belongs to |
A. England and USA
B. France and USA
C. China and USA
D. None of these
|
| 5 | Energy density of an inductor is: |
A. UM=1/2μ∘/B2
B. Um = 2μ∘/B
C. UM = 1/2B2/μ∘
D. Um = 2B2/μ∘
|
| 6 | The magnitude of back emf: |
A. Increases with sped of motor
B. Decreases with speed of motor
C. Remains same
D. None of above
|
| 7 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 8 | Electromagnetic induction obeys law of conservation |
A. Charge
B. Energy
C. Momentum
D. Mass
|
| 9 | Mutual induction has a practical role in the performance of the. |
A. Radio choke
B. Transformers
C. A.C. Generator
D. D.C. Generator
|
| 10 | The device in which induced emf is statically induced emf is: |
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
|
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