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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
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 # 2
Energy density of an inductor is:
Question # 3
The winding of the electromagnet in motor are usually called.
Question # 4
Which of the following quantities remain constant in step up transformer?
Question # 5
The motional emf depends upon the
Question # 6
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 # 7
Lenz's law is a consequence of the law of conservation of
Question # 8
The self induction emf is some times called.
Question # 9
When motor is just started, back emf is almost.
Question # 10
A.C. Generator based upon the
Question # 11
Energy stored in an inductor is:
Question # 12
DC generator by william Sturgeon in:
Question # 13
The Lenz's law is also statement of:
Question # 14
Commutator was invented by:
Question # 15
EMF is induced due to change in
Question # 16
Electromagnetic induction is exactly according to law of:
Question # 17
If speed of rotation of a generator is doubled the output voltage will be.
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 | For step down transformer |
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
|
| 2 | A simple device that prevents the direction of current from changing is called. |
A. Commutator
B. Rotor
C. Armature
D. Detector
|
| 3 | The illustration of the phenomenon of mutual induction is in the device of |
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
|
| 4 | Commutator was invented in |
A. 1834
B. 1820
C. 1840
D. 1835
|
| 5 | If D.C. input for step up transformer, the output is |
A. Zero
B. High
C. Low
D. May be high or low
|
| 6 | A real transformer does not change. |
A. Voltage level
B. Current level
C. Power level
D. Frequency
|
| 7 | Lenz's law is a consequence of the law of conservation of |
A. Charge
B. Momentum
C. Energy
D. Angular momentum
|
| 8 | The induction can be increased by winding the wire around a core made of. |
A. Copper
B. Silicon
C. Iron
D. Aluminum
|
| 9 | SI unit of hennery which is. |
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
|
| 10 | 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
|
Test Questions
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