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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
Energy density of an inductor is:
Question # 2
If the north pole of a magnet moves away from a metallic ring
Question # 3
A simple device that prevents the direction of current from changing is called.
Question # 4
Energy density in an inductor is.
Question # 5
The motional emf developed in a conduction depends upon.
Question # 6
If we make magnetic field stronger the value of induced current is.
Question # 7
Commentator was invented by
Question # 8
When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in
Question # 9
The application of mutual induction is a.
Question # 10
1 Henry =
Question # 11
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 12
The motional emf is give by
Question # 13
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 14
Commutator was invented by:
Question # 15
Mutual induction has a practical role in the performance of the.
Question # 16
The current induced can be increased by:
Question # 17
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
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 simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 2 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 3 | Energy density of an inductor is: |
A. UM=1/2μ∘/B2
B. Um = 2μ∘/B
C. UM = 1/2B2/μ∘
D. Um = 2B2/μ∘
|
| 4 | Transformer is used to change |
A. Electric power
B. Magnetic field
C. Alternating voltage
D. Phase of A.C.
|
| 5 | When the back emf in a current is zero, it draws |
A. Zero current
B. Maximum current
C. Minimum current
D. Steady average current
|
| 6 | A real transformer does not change. |
A. Voltage level
B. Current level
C. Power level
D. Frequency
|
| 7 | The motional emf depends upon the |
A. Length of conductor
B. Speed of conductor
C. Strength of magnet
D. All of these
|
| 8 | A.C is converted into D.C by |
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
|
| 9 | The mutual inductance between two coils depends upon their |
A. Size
B. Core material
C. Size, core material and separation
D. Separation
|
| 10 | The motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
Test Questions