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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
Step up transformer is used.
Question # 2
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 3
Mutual induction has a practical role in the performance of the.
Question # 4
The magnitude of back emf:
Question # 5
Induced emf in A.C. generator can be increased by
Question # 6
Commentator was invented by
Question # 7
When the back emf is zero, its draws.
Question # 8
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 9
A.C is converted into D.C by
Question # 10
EMF is induced due to change in
Question # 11
Self inductance of a long solenoid is given by
Question # 12
Lenz's law deals with
Question # 13
split rings are used in
Question # 14
A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is.
Question # 15
If the north pole of a magnet moves away from a metallic ring
Question # 16
If D.C. input for step up transformer, the output is
Question # 17
Commutator was invented 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 | The magnitude of motional emf is given by | |
| 2 | split rings are used in |
A. A.C. generator
B. A.C. motor
C. Transformer
D. D.C. motor
|
| 3 | Output of D.C. motor is |
A. A.C. energy
B. Mechanical energy
C. Chemical energy
D. D.C. energy
|
| 4 | The Lenz's law is also statement of: |
A. Law of conservation of mass
B. Law of conservation of charge
C. Law of conservation of energy
D. Law of conservation of momentum
|
| 5 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 6 | Step up transformer is used. |
A. Step up D.C. voltage
B. Step up A.C. voltage
C. Step up both A.C and D.C.
D. Step up A.C. current
|
| 7 | The unit of induced emf is |
A. Ampere
B. Volt
C. Joule/coulomb
D. Both (b) and (c)
|
| 8 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 9 | 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 |
A. I V
B. 0.25 V
C. 0.5 V
D. 0.6 V
|
| 10 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
Test Questions