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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
A.C is converted into D.C by
Question # 2
The negative sign with induced emf in Faraday's law is in accordance with
Question # 3
The unit of induced emf is
Question # 4
Which of the following converts electrical energy into mechanical energy.
Question # 5
The induced emf in a coil is proportional to:
Question # 6
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 7
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?
Question # 8
The winding of the electromagnet in motor are usually called.
Question # 9
Electromagnetic induction is exactly according to law of:
Question # 10
EMF is induced due to change in
Question # 11
Lenz's law deals with
Question # 12
The self induction emf is some times called.
Question # 13
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 14
The current induced can be increased by:
Question # 15
Mutual induction play role in.
Question # 16
the core of transformer is laminated so reduce.
Question # 17
The magnitude of motional emf is given by
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 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 2 | In A.C. inductor behaves as |
A. Capacitor
B. Resistor
C. Commutator
D. Transistor
|
| 3 | Eddy current is one cause energy loss in |
A. A.C. generator
B. Transformer
C. D.C. motor
D. D.C. generator
|
| 4 | A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is. |
A. 0.25 N
B. 2.5 N
C. 0.25 V
D. 2.5 V
|
| 5 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 6 | Lenz's law presented in |
A. 1834
B. 1934
C. 1826
D. 1836
|
| 7 | Lenz's law is a consequence of the law of conservation of |
A. Charge
B. Momentum
C. Energy
D. Angular momentum
|
| 8 | 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
|
| 9 |
|
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. None of these
|
| 10 | The current induced can be increased by: |
A. Using a stronger magnetic field
B. Moving the loop faster
C. Replacing the loop bay coi of many turns
D. All of above
|
Test Questions