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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 D.C. input for step up transformer, the output is
Question # 2
Mutual induction has a practical role in the performance of the.
Question # 3
The magnitude of back emf:
Question # 4
If magnetic field is doubled then magnetic energy density becomes.
Question # 5
When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in
Question # 6
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 7
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 8
Induced emf in A.C. generator can be increased by
Question # 9
Lenz's law presented in
Question # 10
The current induced can be increased by:
Question # 11
In D.C. generator, split rings act as.
Question # 12
The motional emf is give by
Question # 13
By winding the coil around a less magnetic core, self induction.
Question # 14
Mutual induction play role in.
Question # 15
Which of the following quantities remain constant in step up transformer?
Question # 16
When motor is just started, back emf is almost.
Question # 17
If force in the direction of velocity of conductor, then induced current is directed,
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 | 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
|
| 2 | The magnitude of motional emf is given by | |
| 3 | The device in the circuit that consume electrical energy are known as. |
A. Dissipaters
B. Generator
C. Load
D. Motors
|
| 4 | Which of the following quantities remain constant in step up transformer? |
A. Current
B. Voltage
C. Power
D. Heat
|
| 5 | Eddy current is produced when: |
A. A metal is light in varying magnetic field
B. A metal is kept in steady magnetic field
C. A circular coil is placed in a steady magnetic field
D. A current is passed through a circualr coil
|
| 6 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 7 | 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
|
| 8 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
| 9 | Electromagnetic induction is exactly according to law of: |
A. Momentum
B. Charge
C. Energy
D. Mass
|
| 10 | 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
|
Test Questions