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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
If the coil is wound on iron core, the flux through it.
Question # 2
Commentator was invented by
Question # 3
If magnetic field is doubled then magnetic energy density becomes.
Question # 4
Unit of self inductance is
Question # 5
If force in the direction of velocity of conductor, then induced current is directed,
Question # 6
The Si unit of Mutual inductance is:
Question # 7
A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.
Question # 8
split rings are used in
Question # 9
Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V?
Question # 10
For step down transformer
Question # 11
The negative sign with induced emf in Faraday's law is in accordance with
Question # 12
A current generator device converts:
Question # 13
When back emf in motor is zero, it draws.
Question # 14
the core of transformer is laminated so reduce.
Question # 15
The motional emf depends upon the
Question # 16
Lenz's law was given by Heinrich lenz in:
Question # 17
A.C. Generator based upon the
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 | What is the co-efficient of mutual inductance, when the magnetic flux changes by 2 x 10-2 Wb, and change in current is 0.01 A? |
A. 2 H
B. 3 H
C. 1/2 H
D. Zero
|
| 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 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 4 | 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
|
| 5 | Lenz's law was given by Heinrich lenz in: |
A. 1894
B. 1904
C. 1854
D. 1834
|
| 6 | A current generator device converts: |
A. Mechanical energy into chemical energy
B. Chemical energy into electrical energy
C. Mechanical energy into electrical energy
D. Both b and c
|
| 7 | Lenz's law presented in |
A. 1834
B. 1934
C. 1826
D. 1836
|
| 8 | The motional emf is give by |
A. qvB
B. IBL
C. eBL
D. vBL
|
| 9 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
| 10 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
Test Questions
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