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FSC Part 2 Physics
Chapter 15 Test
Start Chapter 15 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 15 Online MCQ's Test
00:00
Question # 1
A real transformer does not change.
Question # 2
If 10 A current passes through 100 mH inductor, then energy stored is.
Question # 3
The induced emf in a coil is proportional to:
Question # 4
The motional emf developed in a conduction depends upon.
Question # 5
When back emf in motor is zero, it draws.
Question # 6
Michael Faraday and Joseph Henry belongs to
Question # 7
The Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 8
Which of the following converts electrical energy into mechanical energy.
Question # 9
The Si unit of Mutual inductance is:
Question # 10
When the back emf in a current is zero, it draws
Question # 11
In case of inductor , energy is stored in the
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
Step up transformer is used.
Question # 14
The only difference between the construction of D.C and A.C is.
Question # 15
Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V?
Question # 16
The mutual inductance of the coils depends upon.
Question # 17
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
FSC 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 |
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| 2 | Step up transformer is used. |
A. Step up D.C. voltage
B. Step up A.C. voltage
C. Step up both A.C and D.C.
D. Step up A.C. current
|
| 3 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 4 | Michael Faraday and Joseph Henry belongs to |
A. England and USA
B. France and USA
C. China and USA
D. None of these
|
| 5 | The unit of induced emf is |
A. Ampere
B. Volt
C. Joule/coulomb
D. Both (b) and (c)
|
| 6 | By winding the coil around a less magnetic core, self induction. |
A. Will increase
B. Will decrease
C. Remain same
D. First increase then decrease
|
| 7 | The Lenz's law fulfils. |
A. Law of conservation of energy
B. Law of conservation of charge
C. Law of conservation of momentum
D. Kirchhoff's law
|
| 8 | Mutual induction play role in. |
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
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| 9 | A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is. |
A. 0.1 J
B. 10 J
C. 100 J
D. 1000 J
|
| 10 | Commutator was invented by: |
A. William bills
B. William Gates
C. William tells
D. William Sturgeon
|
Test Questions