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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 magnitude of back emf:
Question # 2
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 3
SI unit of hennery which is.
Question # 4
The Si unit of Mutual inductance is:
Question # 5
Commutator was invented by:
Question # 6
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 7
Step up transformer is used.
Question # 8
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.
Question # 9
Electromagnetic induction is exactly according to law of:
Question # 10
Self induction does not depend on
Question # 11
When the back emf is zero, its draws.
Question # 12
Energy stored in an inductor is:
Question # 13
Which of the following converts electrical energy into mechanical energy.
Question # 14
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 15
For step down transformer
Question # 16
Unit of self inductance is
Question # 17
If speed of rotation of a generator is doubled the output voltage will be.
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 | 1 Henry = |
A. VSA-1
B. VS-1A-1
C. V-1SA
D. VSA-2
|
| 2 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 3 | The magnitude of motional emf is given by | |
| 4 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 5 | 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
|
| 6 | The Lenz's law fulfils. |
A. Law of conservation of energy
B. Law of conservation of charge
C. Law of conservation of momentum
D. Kirchhoff's law
|
| 7 | In A.C. inductor behaves as |
A. Capacitor
B. Resistor
C. Commutator
D. Transistor
|
| 8 | A real transformer does not change. |
A. Voltage level
B. Current level
C. Power level
D. Frequency
|
| 9 | If we make magnetic field stronger the value of induced current is. |
A. Decreased
B. Increased
C. Vanishes
D. Remain constant
|
| 10 | 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
|
Test Questions