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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
Mutual induction has a practical role in the performance of the.
Question # 2
Commutator was invented by:
Question # 3
When motor is just started, back emf is almost.
Question # 4
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 5
The induced emf in a coil is proportional to:
Question # 6
The jerks in D.C. motor are created by the use of.
Question # 7
Eddy current is one cause energy loss in
Question # 8
A real transformer does not change.
Question # 9
The mutual inductance of the coils depends upon.
Question # 10
Commentator was invented by
Question # 11
Commutator was invented in
Question # 12
If D.C. input for step up transformer, the output is
Question # 13
When back emf in motor is zero, it draws.
Question # 14
The magnitude of motional emf is given by
Question # 15
Efficiency of transformer does not affected by
Question # 16
Electric current produces magnetic field, was suggested by.
Question # 17
If magnetic field is doubled then magnetic energy density becomes.
ICS Part 2 Physics Chapter 15 Online Test MCQ's
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M Mirza Haris 26 - Dec - 2024 06 Min 36 Sec 17/17 -
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 2 | The device in which induced emf is statically induced emf is: |
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
|
| 3 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 4 | The Lenz's law fulfils. |
A. Law of conservation of energy
B. Law of conservation of charge
C. Law of conservation of momentum
D. Kirchhoff's law
|
| 5 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 6 | The direction of induced current is always so as to oppose the change which causes the current is: |
A. Faraday's law
B. Lenz's law
C. Ohm's law
D. Kirchhoff's 1st rule
|
| 7 | The magnitude of motional emf is given by | |
| 8 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 9 | The jerks in D.C. motor are created by the use of. |
A. Armature
B. Commutators
C. Split rings
D. Source of emf
|
| 10 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
Test Questions