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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
Which one is not present in A.C. generator.
Question # 3
EMF is induced due to change in
Question # 4
Transformer is used to change
Question # 5
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 6
With the speed of motor, magnitude of back emf
Question # 7
For inducing emf in a coil the basic requirement is that:
Question # 8
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 9
B2/2p is the expression of.
Question # 10
Lenz's law is a consequence of the law of conservation of
Question # 11
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 12
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 13
Energy stored in an inductor is:
Question # 14
Energy density in an inductor is.
Question # 15
split rings are used in
Question # 16
The magnitude of motional emf is given by
Question # 17
Lenz's law deals with
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 | Transformer is used to change |
A. Electric power
B. Magnetic field
C. Alternating voltage
D. Phase of A.C.
|
| 2 | By winding the coil around a less magnetic core, self induction. |
A. Will increase
B. Will decrease
C. Remain same
D. First increase then decrease
|
| 3 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 4 | When the back emf in a current is zero, it draws |
A. Zero current
B. Maximum current
C. Minimum current
D. Steady average current
|
| 5 | B2/2p is the expression of. |
A. Lenz's law
B. Magnetic energy
C. Magnetic energy density
D. Back emf
|
| 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 | Eddy current is one cause energy loss in |
A. A.C. generator
B. Transformer
C. D.C. motor
D. D.C. generator
|
| 8 | In D.C. generator, split rings act as. |
A. Capacitor
B. Commutator
C. Resistor
D. Inductor
|
| 9 | Which of the following converts electrical energy into mechanical energy. |
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
|
| 10 | A real transformer does not change. |
A. Voltage level
B. Current level
C. Power level
D. Frequency
|
Test Questions