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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
If D.C. input for step up transformer, the output is
Question # 2
The Lenz's law fulfils.
Question # 3
The device in the circuit that consume electrical energy are known as.
Question # 4
In A.C. inductor behaves as
Question # 5
Commutator was invented in
Question # 6
The winding of the electromagnet in motor are usually called.
Question # 7
A simple device that prevents the direction of current from changing is called.
Question # 8
split rings are used in
Question # 9
The rod of unit length is moving at 30 o through a magnetic field of 1 T. If the velocity of rod is 1 m/s, then induced emf in the rod will be given by
Question # 10
Lenz's law was given by Heinrich lenz in:
Question # 11
When the back emf in a current is zero, it draws
Question # 12
The magnitude of back emf:
Question # 13
The unit of induced emf is
Question # 14
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 15
B2/2p is the expression of.
Question # 16
The device in which induced emf is statically induced emf is:
Question # 17
In D.C. generator, split rings act as.
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 mutual inductance between two coils depends upon their |
A. Size
B. Core material
C. Size, core material and separation
D. Separation
|
| 2 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 3 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
| 4 | 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
|
| 5 | If a step up transformer were 100% efficient the primary and secondary winging's would have the same. |
A. Current
B. Power
C. Voltage
D. Direction of winding
|
| 6 | Commentator was invented by |
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
|
| 7 | Energy density of an inductor is: |
A. UM=1/2μ∘/B2
B. Um = 2μ∘/B
C. UM = 1/2B2/μ∘
D. Um = 2B2/μ∘
|
| 8 | If magnetic field is doubled then magnetic energy density becomes. |
A. Four times
B. Two times
C. Three times
D. Six times
|
| 9 | The magnitude of motional emf is given by | |
| 10 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
Test Questions