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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 Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 2
If D.C. input for step up transformer, the output is
Question # 3
Output of D.C. motor is
Question # 4
When the back emf is zero, its draws.
Question # 5
When motor is just started, back emf is almost.
Question # 6
The magnitude of back emf:
Question # 7
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 8
the core of transformer is laminated so reduce.
Question # 9
Unit of self inductance is
Question # 10
The current induced can be increased by:
Question # 11
By winding the coil around a less magnetic core, self induction.
Question # 12
B2/2p is the expression of.
Question # 13
DC generator by william Sturgeon in:
Question # 14
Lenz's law is a consequence of the law of conservation of
Question # 15
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
Question # 16
The Lenz's law is also statement of:
Question # 17
A real transformer does not change.
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 | Eddy current is one cause energy loss in |
A. A.C. generator
B. Transformer
C. D.C. motor
D. D.C. generator
|
| 2 | 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
|
| 3 | When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in |
A. Flux density
B. Electric flux
C. Magnetic flux
D. Magnetic field strength
|
| 4 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
| 5 | The direction of induced current is always so as to oppose the change which causes the current, this is the statement of |
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. Coulomb's law
|
| 6 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 7 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
| 8 | In A.C. inductor behaves as |
A. Capacitor
B. Resistor
C. Commutator
D. Transistor
|
| 9 | Commentator was invented by |
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
|
| 10 | The Si unit of Mutual inductance is: |
A. VA-1S-1
B. VAS-1
C. VSA-1
D. ASV-1
|
Test Questions