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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 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 # 2
Commutator was invented by:
Question # 3
The current induced can be increased by:
Question # 4
EMF is induced due to change in
Question # 5
If speed of rotation of a generator is doubled the output voltage will be.
Question # 6
Energy stored in an inductor is:
Question # 7
Lenz's law deals with
Question # 8
One henry is equal to
Question # 9
If the north pole of a magnet moves away from a metallic ring
Question # 10
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 # 11
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 12
Electromagnetic induction is exactly according to law of:
Question # 13
In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.
Question # 14
Efficiency of transformer does not affected by
Question # 15
For step down transformer
Question # 16
Commutator was invented in
Question # 17
Lenz's law was given by Heinrich lenz in:
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 | A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is. |
A. 0.25 N
B. 2.5 N
C. 0.25 V
D. 2.5 V
|
| 2 | Eddy current is produced when: |
A. A metal is light in varying magnetic field
B. A metal is kept in steady magnetic field
C. A circular coil is placed in a steady magnetic field
D. A current is passed through a circualr coil
|
| 3 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 4 | Michael Faraday and Joseph Henry belongs to |
A. England and USA
B. France and USA
C. China and USA
D. None of these
|
| 5 | The motional emf is give by |
A. qvB
B. IBL
C. eBL
D. vBL
|
| 6 | 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
|
| 7 | Lenz's law presented in |
A. 1834
B. 1934
C. 1826
D. 1836
|
| 8 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
| 9 | Energy stored in an inductor is: |
A. 1/2L2I
B. 1/2L2/I
C. 1/2LI2
D. 1/2LI
|
| 10 | If magnetic field is doubled then magnetic energy density becomes. |
A. Four times
B. Two times
C. Three times
D. Six times
|
Test Questions