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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
Lenz's law deals with
Question # 2
Mutual induction has a practical role in the performance of the.
Question # 3
In case of inductor , energy is stored in the
Question # 4
The device in which induced emf is statically induced emf is:
Question # 5
In D.C. generator, split rings act as.
Question # 6
Electromagnetic induction is exactly according to law of:
Question # 7
DC generator by william Sturgeon in:
Question # 8
When motor is just started, back emf is almost.
Question # 9
Electromagnetic induction obeys law of conservation
Question # 10
In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.
Question # 11
The Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 12
Eddy current is one cause energy loss in
Question # 13
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 14
The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
Question # 15
Efficiency of transformer does not affected by
Question # 16
EMF is induced due to change in
Question # 17
A real transformer does not change.
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 | The direction of induced current is always so as to oppose the change which causes the current, this is the statement of |
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. Coulomb's law
|
| 2 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 3 | If we make magnetic field stronger the value of induced current is. |
A. Decreased
B. Increased
C. Vanishes
D. Remain constant
|
| 4 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 5 | 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
|
| 6 | If magnetic field is doubled then magnetic energy density becomes. |
A. Four times
B. Two times
C. Three times
D. Six times
|
| 7 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 8 | Energy stored in an inductor is: |
A. 1/2L2I
B. 1/2L2/I
C. 1/2LI2
D. 1/2LI
|
| 9 | Which of the following converts electrical energy into mechanical energy. |
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
|
| 10 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
Test Questions