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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 in an inductor is.
Question # 2
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
Question # 3
the core of transformer is laminated so reduce.
Question # 4
The device in the circuit that consume electrical energy are known as.
Question # 5
The working principle of transformer is.
Question # 6
One henry is equal to
Question # 7
The illustration of the phenomenon of mutual induction is in the device of
Question # 8
The winding of the electromagnet in motor are usually called.
Question # 9
The only difference between the construction of D.C and A.C is.
Question # 10
If force in the direction of velocity of conductor, then induced current is directed,
Question # 11
Electromagnetic induction obeys law of conservation
Question # 12
The magnitude of back emf:
Question # 13
The induction can be increased by winding the wire around a core made of.
Question # 14
If we make magnetic field stronger the value of induced current is.
Question # 15
split rings are used in
Question # 16
Which of the following converts electrical energy into mechanical energy.
Question # 17
The induced emf in a coil is proportional to:
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 motional emf developed in a conduction depends upon. |
A. Length
B. Orientation
C. Magnetic field
D. All of the above
|
| 2 | When the back emf in a current is zero, it draws |
A. Zero current
B. Maximum current
C. Minimum current
D. Steady average current
|
| 3 | The motional emf depends upon the |
A. Length of conductor
B. Speed of conductor
C. Strength of magnet
D. All of these
|
| 4 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 5 | Energy stored in an inductor is: |
A. 1/2L2I
B. 1/2L2/I
C. 1/2LI2
D. 1/2LI
|
| 6 | Transformer is used to change |
A. Electric power
B. Magnetic field
C. Alternating voltage
D. Phase of A.C.
|
| 7 | The current induced can be increased by: |
A. Using a stronger magnetic field
B. Moving the loop faster
C. Replacing the loop bay coi of many turns
D. All of above
|
| 8 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
| 9 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
| 10 | Induced emf in A.C. generator can be increased by |
A. Decreasing area of coil
B. Decreasing magnetic field
C. Increasing area of coil
D. Slowing down speed of coil
|
Test Questions