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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 simple device that prevents the direction of current from changing is called.
Question # 2
Output of D.C. motor is
Question # 3
Lenz's law was given by Heinrich lenz in:
Question # 4
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 # 5
Mutual induction play role in.
Question # 6
In D.C. generator, split rings act as.
Question # 7
The only difference between the construction of D.C and A.C is.
Question # 8
The self induction emf is some times called.
Question # 9
The Si unit of Mutual inductance is:
Question # 10
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 11
The jerks in D.C. motor are created by the use of.
Question # 12
Which of the following quantities remain constant in step up transformer?
Question # 13
Energy density of an inductor is:
Question # 14
A real transformer does not change.
Question # 15
The winding of the electromagnet in motor are usually called.
Question # 16
Lenz's law is a consequence of the law of conservation of
Question # 17
A.C. Generator based upon the
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 | When the back emf in a current is zero, it draws |
A. Zero current
B. Maximum current
C. Minimum current
D. Steady average current
|
| 2 | Michael Faraday and Joseph Henry belongs to |
A. England and USA
B. France and USA
C. China and USA
D. None of these
|
| 3 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 4 | Which of the following converts electrical energy into mechanical energy. |
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
|
| 5 | A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is. |
A. 50
B. 100
C. 150
D. 200
|
| 6 | Energy stored in an inductor is: |
A. 1/2L2I
B. 1/2L2/I
C. 1/2LI2
D. 1/2LI
|
| 7 | The self induction emf is some times called. |
A. Motional emf
B. Constant emf
C. Back emf
D. Variable emf
|
| 8 | The device in the circuit that consume electrical energy are known as. |
A. Dissipaters
B. Generator
C. Load
D. Motors
|
| 9 | Mutual induction play role in. |
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
|
| 10 |
|
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. None of these
|
Test Questions
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