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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 winding of the electromagnet in motor are usually called.
Question # 2
When motor is just started, back emf is almost.
Question # 3
Electric current produces magnetic field, was suggested by.
Question # 4
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 5
Step up transformer is used.
Question # 6
Commutator was invented in
Question # 7
Lenz's law presented in
Question # 8
The Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 9
Commentator was invented by
Question # 10
For step down transformer
Question # 11
Mutual induction has a practical role in the performance of the.
Question # 12
EMF is induced due to change in
Question # 13
The motional emf depends upon the
Question # 14
The induced emf in a coil is proportional to:
Question # 15
In case of inductor , energy is stored in the
Question # 16
Induced emf in A.C. generator can be increased by
Question # 17
Lenz's law is a consequence of the law of conservation of
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 | Energy stored in inductor is. |
A. 1/2 L I2
B. 1/2 LI
C. 1/2 L2I
D. 1/2 L2I2
|
| 2 | 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
|
| 3 | EMF is induced due to change in |
A. Charge
B. Current
C. Magnetic flux
D. Electric field
|
| 4 | Lenz's law is a consequence of the law of conservation of |
A. Charge
B. Momentum
C. Energy
D. Angular momentum
|
| 5 | If force in the direction of velocity of conductor, then induced current is directed, |
A. Anti clockwise
B. Clock wise
C. At equilibrium
D. None of above
|
| 6 | If D.C. input for step up transformer, the output is |
A. Zero
B. High
C. Low
D. May be high or low
|
| 7 | Commutator was invented in |
A. 1834
B. 1820
C. 1840
D. 1835
|
| 8 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 9 | Energy density in an inductor is. |
A. Directly proportional to magnetic field
B. Directly proportional to square of magnetic field
C. Inversely proportional to magnetic field
D. Inversely proportional to square of magnetic field
|
| 10 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
Test Questions