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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 Lenz's law fulfils.
Question # 2
The direction of induced current is always so as to oppose the change which causes the current is:
Question # 3
The illustration of the phenomenon of mutual induction is in the device of
Question # 4
Which of the following quantities remain constant in step up transformer?
Question # 5
If the north pole of a magnet moves away from a metallic ring
Question # 6
Lenz's law was given by Heinrich lenz in:
Question # 7
Energy stored in inductor is.
Question # 8
The magnitude of motional emf is given by
Question # 9
Energy density of an inductor is:
Question # 10
If force in the direction of velocity of conductor, then induced current is directed,
Question # 11
The negative sign with induced emf in Faraday's law is in accordance with
Question # 12
The jerks in D.C. motor are created by the use of.
Question # 13
Output of D.C. motor is
Question # 14
In case of inductor , energy is stored in the
Question # 15
The unit of induced emf is
Question # 16
Commutator was invented in
Question # 17
A real transformer does not change.
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 | In D.C. generator, split rings act as. |
A. Capacitor
B. Commutator
C. Resistor
D. Inductor
|
| 2 | In case of inductor , energy is stored in the |
A. Electric field
B. Magnetic field
C. Potential field
D. Gravitational field
|
| 3 | If speed of rotation of a generator is doubled the output voltage will be. |
A. Remain same
B. Double
C. Four time
D. One half
|
| 4 | Electric current produces magnetic field, was suggested by. |
A. Faraday
B. Oersted
C. Henry
D. Lenz
|
| 5 | The direction of induced current is always so as to oppose the change which causes the current, this is the statement of |
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. Coulomb's law
|
| 6 | split rings are used in |
A. A.C. generator
B. A.C. motor
C. Transformer
D. D.C. motor
|
| 7 | If magnetic field is doubled then magnetic energy density becomes. |
A. Four times
B. Two times
C. Three times
D. Six times
|
| 8 | When a motor is over loaded then the magnitude of back emf. |
A. Increases
B. Decreases
C. Remain constant
D. Zero
|
| 9 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 10 | 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 |
A. I V
B. 0.25 V
C. 0.5 V
D. 0.6 V
|
Test Questions
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