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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
In A.C. inductor behaves as
Question # 2
Induced emf in A.C. generator can be increased by
Question # 3
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 4
A real transformer does not change.
Question # 5
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 6
For inducing emf in a coil the basic requirement is that:
Question # 7
The Lenz's law fulfils.
Question # 8
When a conductor moves across a magnetic field an emf is set up this emf is called.
Question # 9
SI unit of hennery which is.
Question # 10
The current induced can be increased by:
Question # 11
The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
Question # 12
Energy stored in inductor is.
Question # 13
Which one is not present in A.C. generator.
Question # 14
EMF is induced due to change in
Question # 15
The device in the circuit that consume electrical energy are known as.
Question # 16
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 # 17
If 10 A current passes through 100 mH inductor, then energy stored is.
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 | If the coil is wound on iron core, the flux through it. |
A. Decreases
B. Becomes zero
C. Increases
D. Remains constant
|
| 2 | Mutual induction play role in. |
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
|
| 3 | When back emf in motor is zero, it draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 4 | The emf induced by the motion of a conductor across a magnetic field is called: |
A. Motional emf
B. Rotational emf
C. Induced emf
D. All of above
|
| 5 | Lenz's law was given by Heinrich lenz in: |
A. 1894
B. 1904
C. 1854
D. 1834
|
| 6 | Which of the following quantities remain constant in step up transformer? |
A. Current
B. Voltage
C. Power
D. Heat
|
| 7 | The motional emf is give by |
A. qvB
B. IBL
C. eBL
D. vBL
|
| 8 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 9 | The mutual inductance of the coils depends upon. |
A. Stiffness of the coils
B. Density of coils
C. Material of coils
D. Geometry of the coils
|
| 10 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
Test Questions