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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
Lenz's law is a consequence of the law of conservation of
Question # 2
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 3
If we make magnetic field stronger the value of induced current is.
Question # 4
Energy density in an inductor is.
Question # 5
The self induction emf is some times called.
Question # 6
A real transformer does not change.
Question # 7
Efficiency of transformer does not affected by
Question # 8
The magnitude of motional emf is given by
Question # 9
The motional emf depends upon the
Question # 10
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 11
Michael Faraday and Joseph Henry belongs to
Question # 12
Electromagnetic induction obeys law of conservation
Question # 13
The winding of the electromagnet in motor are usually called.
Question # 14
B2/2p is the expression of.
Question # 15
Transformer is used to change
Question # 16
The working principle of transformer is.
Question # 17
The induction can be increased by winding the wire around a core made of.
ICS Part 2 Physics Chapter 15 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test" MCQ`s Test
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A Amna Altaf 21 - Jan - 2025 01 Min 48 Sec 17/17 -
M Mirza Haris 26 - Dec - 2024 06 Min 36 Sec 17/17 -
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A Alishba Yasir 13 - Dec - 2024 03 Min 20 Sec 12/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | 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
|
| 3 | The induction can be increased by winding the wire around a core made of. |
A. Copper
B. Silicon
C. Iron
D. Aluminum
|
| 4 | The device in which induced emf is statically induced emf is: |
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
|
| 5 | 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
|
| 6 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 7 | With the speed of motor, magnitude of back emf |
A. Remain same
B. Increase
C. Decrease
D. First increases then decreases
|
| 8 | split rings are used in |
A. A.C. generator
B. A.C. motor
C. Transformer
D. D.C. motor
|
| 9 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 10 | Energy stored in inductor is. |
A. 1/2 L I2
B. 1/2 LI
C. 1/2 L2I
D. 1/2 L2I2
|
Test Questions
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