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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
The negative sign with induced emf in Faraday's law is in accordance with
Question # 2
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 3
The mutual inductance of the coils depends upon.
Question # 4
Energy density of an inductor is:
Question # 5
Lenz's law is a consequence of the law of conservation of
Question # 6
The induced emf in a coil is proportional to:
Question # 7
Lenz's law presented in
Question # 8
The rod of unit length is moving at 30 o through a magnetic field of 1 T. If the velocity of rod is 1 m/s, then induced emf in the rod will be given by
Question # 9
Eddy current is one cause energy loss in
Question # 10
When the back emf is zero, its draws.
Question # 11
In case of inductor , energy is stored in the
Question # 12
By winding the coil around a less magnetic core, self induction.
Question # 13
Commutator was invented by:
Question # 14
The motional emf depends upon the
Question # 15
The mutual inductance between two coils depends upon their
Question # 16
Which of the following converts electrical energy into mechanical energy.
Question # 17
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
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 | If D.C. input for step up transformer, the output is |
A. Zero
B. High
C. Low
D. May be high or low
|
| 2 | Induced emf in A.C. generator can be increased by |
A. Decreasing area of coil
B. Decreasing magnetic field
C. Increasing area of coil
D. Slowing down speed of coil
|
| 3 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
| 4 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
| 5 | Mutual induction has a practical role in the performance of the. |
A. Radio choke
B. Transformers
C. A.C. Generator
D. D.C. Generator
|
| 6 | the core of transformer is laminated so reduce. |
A. Magnetic loss
B. Hysteresis loss
C. Eddy current loss
D. Electric loss
|
| 7 | 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
|
| 8 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 9 | Self inductance of a long solenoid is given by |
D. None of the above
|
| 10 | The only difference between the construction of D.C and A.C is. |
A. Carbon burshes
B. Coil
C. Commutator
D. Magnetic field
|
Test Questions