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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, this is the statement of
Question # 2
If speed of rotation of a generator is doubled the output voltage will be.
Question # 3
Transformer is used to change
Question # 4
The illustration of the phenomenon of mutual induction is in the device of
Question # 5
Self inductance of a long solenoid is given by
Question # 6
Which of the following converts electrical energy into mechanical energy.
Question # 7
In D.C. generator, split rings act as.
Question # 8
Commentator was invented by
Question # 9
Commutator was invented by:
Question # 10
The magnitude of motional emf is given by
Question # 11
Lenz's law presented in
Question # 12
The magnitude of back emf:
Question # 13
The motional emf depends upon the
Question # 14
Energy density of an inductor is:
Question # 15
A simple device that prevents the direction of current from changing is called.
Question # 16
The only difference between the construction of D.C and A.C is.
Question # 17
The movement of conductor in magnetic field produces electrical current was discovered in:
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 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 2 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 3 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
| 4 | In case of inductor , energy is stored in the |
A. Electric field
B. Magnetic field
C. Potential field
D. Gravitational field
|
| 5 | Lenz's law deals with |
A. Magnitude of emf
B. Direction emf
C. Direction of induced current
D. Resistance
|
| 6 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 7 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 8 | Self induction does not depend on |
A. Number of turns of the coil
B. Area of cross section of the core
C. Nature of material of the core
D. Current through inductor
|
| 9 | The magnitude of motional emf is given by | |
| 10 | Lenz's law is a consequence of the law of conservation of |
A. Charge
B. Momentum
C. Energy
D. Angular momentum
|
Test Questions