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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
For step down transformer
Question # 2
The Lenz's law is also statement of:
Question # 3
Michael Faraday and Joseph Henry belongs to
Question # 4
Which of the following converts electrical energy into mechanical energy.
Question # 5
The magnitude of back emf:
Question # 6
The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
Question # 7
Which one is not present in A.C. generator.
Question # 8
When motor is just started, back emf is almost.
Question # 9
A real transformer does not change.
Question # 10
If the north pole of a magnet moves away from a metallic ring
Question # 11
A current generator device converts:
Question # 12
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 # 13
A simple device that prevents the direction of current from changing is called.
Question # 14
A.C. Generator based upon the
Question # 15
B2/2p is the expression of.
Question # 16
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 17
The induction can be increased by winding the wire around a core made of.
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 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 2 | Which of the following converts electrical energy into mechanical energy. |
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
|
| 3 | The winding of the electromagnet in motor are usually called. |
A. Magnetic coils
B. Field coils
C. Electric coils
D. electric o electric coils
|
| 4 | 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
|
| 5 | the core of transformer is laminated so reduce. |
A. Magnetic loss
B. Hysteresis loss
C. Eddy current loss
D. Electric loss
|
| 6 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 7 | The magnitude of motional emf is given by | |
| 8 | The mutual inductance between two coils depends upon their |
A. Size
B. Core material
C. Size, core material and separation
D. Separation
|
| 9 | One henry is equal to |
A. 1 ohm x 1 sec
B. 1 ohm x 1 hertz
C. 1 ohm x 1 metre
D. All of above
|
| 10 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
Test Questions