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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
Transformer is used to change
Question # 2
Step up transformer is used.
Question # 3
The working principle of transformer is.
Question # 4
A real transformer does not change.
Question # 5
SI unit of hennery which is.
Question # 6
The device in the circuit that consume electrical energy are known as.
Question # 7
Eddy current is produced when:
Question # 8
A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.
Question # 9
Lenz's law presented in
Question # 10
The Lenz's law fulfils.
Question # 11
Which of the following quantities remain constant in step up transformer?
Question # 12
In self induction A coil is connected in__________ with battery and a rheostat.
Question # 13
The magnitude of motional emf is given by
Question # 14
When the back emf in a current is zero, it draws
Question # 15
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 16
The induced emf in a coil is proportional to:
Question # 17
Commutator was invented in
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 Lenz's law fulfils. |
A. Law of conservation of energy
B. Law of conservation of charge
C. Law of conservation of momentum
D. Kirchhoff's law
|
| 2 | The induction can be increased by winding the wire around a core made of. |
A. Copper
B. Silicon
C. Iron
D. Aluminum
|
| 3 | 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
|
| 4 | B2/2p is the expression of. |
A. Lenz's law
B. Magnetic energy
C. Magnetic energy density
D. Back emf
|
| 5 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 6 | Output of D.C. motor is |
A. A.C. energy
B. Mechanical energy
C. Chemical energy
D. D.C. energy
|
| 7 | Lenz's law presented in |
A. 1834
B. 1934
C. 1826
D. 1836
|
| 8 |
|
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| 9 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 10 | The device in which induced emf is statically induced emf is: |
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
|
Test Questions