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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 core of transformer is laminated so reduce.
Question # 2
When a motor is over loaded then the magnitude of back emf.
Question # 3
The induced emf in a coil is proportional to:
Question # 4
The application of mutual induction is a.
Question # 5
Electromagnetic induction obeys law of conservation
Question # 6
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 7
One henry is equal to
Question # 8
When motor is just started, back emf is almost.
Question # 9
Efficiency of transformer does not affected by
Question # 10
Lenz's law is a consequence of the law of conservation of
Question # 11
SI unit of hennery which is.
Question # 12
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 13
The Lenz's law fulfils.
Question # 14
When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in
Question # 15
Commutator was invented by:
Question # 16
The Lenz's law is also statement of:
Question # 17
If we make magnetic field stronger the value of induced current is.
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 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 2 | Eddy current is produced when: |
A. A metal is light in varying magnetic field
B. A metal is kept in steady magnetic field
C. A circular coil is placed in a steady magnetic field
D. A current is passed through a circualr coil
|
| 3 | Which of the following converts electrical energy into mechanical energy. |
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
|
| 4 | The current induced can be increased by: |
A. Using a stronger magnetic field
B. Moving the loop faster
C. Replacing the loop bay coi of many turns
D. All of above
|
| 5 | The application of mutual induction is a. |
A. D.C. motor
B. Radio
C. Television
D. Transformer
|
| 6 | The induction can be increased by winding the wire around a core made of. |
A. Copper
B. Silicon
C. Iron
D. Aluminum
|
| 7 | The device in the circuit that consume electrical energy are known as. |
A. Dissipaters
B. Generator
C. Load
D. Motors
|
| 8 | One henry is equal to |
A. 1 ohm x 1 sec
B. 1 ohm x 1 hertz
C. 1 ohm x 1 metre
D. All of above
|
| 9 | If 10 A current passes through 100 mH inductor, then energy stored is. |
A. 100 J
B. 5 J
C. 20 J
D. Zero
|
| 10 | The Si unit of Mutual inductance is: |
A. VA-1S-1
B. VAS-1
C. VSA-1
D. ASV-1
|
Test Questions