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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 device in which induced emf is statically induced emf is:
Question # 2
For step down transformer
Question # 3
Energy stored in an inductor is:
Question # 4
Self induction does not depend on
Question # 5
When motor is just started, back emf is almost.
Question # 6
The mutual inductance between two coils depends upon their
Question # 7
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
Question # 8
One henry is equal to
Question # 9
Lenz's law was given by Heinrich lenz in:
Question # 10
The induction can be increased by winding the wire around a core made of.
Question # 11
Efficiency of transformer does not affected by
Question # 12
Self inductance of a long solenoid is given by
Question # 13
The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
Question # 14
The application of mutual induction is a.
Question # 15
The motional emf depends upon the
Question # 16
In self induction A coil is connected in__________ with battery and a rheostat.
Question # 17
Commutator was invented in
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 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
| 2 | Energy density of an inductor is: |
A. UM=1/2μ∘/B2
B. Um = 2μ∘/B
C. UM = 1/2B2/μ∘
D. Um = 2B2/μ∘
|
| 3 |
|
|
| 4 | If magnetic field is doubled then magnetic energy density becomes. |
A. Four times
B. Two times
C. Three times
D. Six times
|
| 5 | Lenz's law was given by Heinrich lenz in: |
A. 1894
B. 1904
C. 1854
D. 1834
|
| 6 | When a motor is over loaded then the magnitude of back emf. |
A. Increases
B. Decreases
C. Remain constant
D. Zero
|
| 7 | Commentator was invented by |
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
|
| 8 | With the speed of motor, magnitude of back emf |
A. Remain same
B. Increase
C. Decrease
D. First increases then decreases
|
| 9 | In A.C. inductor behaves as |
A. Capacitor
B. Resistor
C. Commutator
D. Transistor
|
| 10 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
Test Questions