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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
One henry is equal to
Question # 2
When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in
Question # 3
The Lenz's law is also statement of:
Question # 4
Commutator was invented by:
Question # 5
The mutual inductance of the coils depends upon.
Question # 6
If the north pole of a magnet moves away from a metallic ring
Question # 7
The device in which induced emf is statically induced emf is:
Question # 8
When motor is just started, back emf is almost.
Question # 9
Eddy current is one cause energy loss in
Question # 10
The mutual inductance between two coils depends upon their
Question # 11
Which one is not present in A.C. generator.
Question # 12
If D.C. input for step up transformer, the output is
Question # 13
Electromagnetic induction obeys law of conservation
Question # 14
The magnitude of back emf:
Question # 15
A current generator device converts:
Question # 16
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 17
Electric current produces magnetic field, was suggested by.
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 | 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
|
| 2 | The application of mutual induction is a. |
A. D.C. motor
B. Radio
C. Television
D. Transformer
|
| 3 | In self induction A coil is connected in__________ with battery and a rheostat. |
A. Parallel
B. Series
C. Both A and B
D. None of above
|
| 4 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 5 | Commutator was invented in |
A. 1834
B. 1820
C. 1840
D. 1835
|
| 6 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 7 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 8 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 9 | 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
|
| 10 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
Test Questions