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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
The current induced can be increased by:
Question # 2
The device in which induced emf is statically induced emf is:
Question # 3
If force in the direction of velocity of conductor, then induced current is directed,
Question # 4
Lenz's law is a consequence of the law of conservation of
Question # 5
A real transformer does not change.
Question # 6
Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V?
Question # 7
Which of the following converts electrical energy into mechanical energy.
Question # 8
Eddy current is one cause energy loss in
Question # 9
Commentator was invented by
Question # 10
The unit of induced emf is
Question # 11
The working principle of transformer is.
Question # 12
When back emf in motor is zero, it draws.
Question # 13
The device in the circuit that consume electrical energy are known as.
Question # 14
If the north pole of a magnet moves away from a metallic ring
Question # 15
If magnetic field is doubled then magnetic energy density becomes.
Question # 16
B2/2p is the expression of.
Question # 17
The mutual inductance of the coils depends upon.
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 | 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
|
| 2 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 3 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
| 4 | Mutual induction play role in. |
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
|
| 5 | Which of the following quantities remain constant in step up transformer? |
A. Current
B. Voltage
C. Power
D. Heat
|
| 6 | In D.C. generator, split rings act as. |
A. Capacitor
B. Commutator
C. Resistor
D. Inductor
|
| 7 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 8 |
|
|
| 9 | Energy stored in inductor is. |
A. 1/2 L I2
B. 1/2 LI
C. 1/2 L2I
D. 1/2 L2I2
|
| 10 | The application of mutual induction is a. |
A. D.C. motor
B. Radio
C. Television
D. Transformer
|
Test Questions