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ICS Part 2 Physics
Chapter 15 Test
Start Chapter 15 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 15 Online MCQ's Test
00:00
Question # 1
The illustration of the phenomenon of mutual induction is in the device of
Question # 2
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 3
Energy stored in an inductor is:
Question # 4
If magnetic field is doubled then magnetic energy density becomes.
Question # 5
In A.C. inductor behaves as
Question # 6
The unit of induced emf is
Question # 7
Mutual induction play role in.
Question # 8
With the speed of motor, magnitude of back emf
Question # 9
If we make magnetic field stronger the value of induced current is.
Question # 10
The motional emf developed in a conduction depends upon.
Question # 11
The winding of the electromagnet in motor are usually called.
Question # 12
In case of inductor , energy is stored in the
Question # 13
Eddy current is one cause energy loss in
Question # 14
Commutator was invented by:
Question # 15
The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
Question # 16
DC generator by william Sturgeon in:
Question # 17
The mutual inductance of the coils depends upon.
ICS 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 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 2 | Mutual induction play role in. |
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
|
| 3 | The magnitude of motional emf is given by | |
| 4 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 5 |
|
|
| 6 | If magnetic field is doubled then magnetic energy density becomes. |
A. Four times
B. Two times
C. Three times
D. Six times
|
| 7 | 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
|
| 8 | The magnitude of back emf: |
A. Increases with sped of motor
B. Decreases with speed of motor
C. Remains same
D. None of above
|
| 9 | Self inductance of a long solenoid is given by |
D. None of the above
|
| 10 | The winding of the electromagnet in motor are usually called. |
A. Magnetic coils
B. Field coils
C. Electric coils
D. electric o electric coils
|
Test Questions