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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
When a motor is over loaded then the magnitude of back emf.
Question # 2
The motional emf developed in a conduction depends upon.
Question # 3
Commutator was invented by:
Question # 4
If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
Question # 5
The motional emf is give by
Question # 6
If we make magnetic field stronger the value of induced current is.
Question # 7
The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
Question # 8
SI unit of hennery which is.
Question # 9
Commutator was invented in
Question # 10
The emf induced by the motion of a conductor across a magnetic field is called:
Question # 11
The application of mutual induction is a.
Question # 12
Mutual induction has a practical role in the performance of the.
Question # 13
The movement of conductor in magnetic field produces electrical current was discovered in:
Question # 14
Step up transformer is used.
Question # 15
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 # 16
the core of transformer is laminated so reduce.
Question # 17
A.C. Generator based upon the
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 | Electromagnetic induction obeys law of conservation |
A. Charge
B. Energy
C. Momentum
D. Mass
|
| 2 | Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V? |
A. 45 V
B. 15 V
C. 90 V
D. 300 V
|
| 3 | Efficiency of transformer does not affected by |
A. Input voltage
B. Core of transformer
C. Insulation between sheet
D. Resistance of coils
|
| 4 | EMF is induced due to change in |
A. Charge
B. Current
C. Magnetic flux
D. Electric field
|
| 5 | Which one is not present in A.C. generator. |
A. Armature
B. Magnet
C. Slip rings
D. Commutator
|
| 6 | When the back emf is zero, its draws. |
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
|
| 7 | DC generator by william Sturgeon in: |
A. 1894
B. 1961
C. 1834
D. 1961
|
| 8 | Unit of self inductance is |
A. Weber
B. Tesla
C. Henry
D. Farad
|
| 9 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 10 | Michael Faraday and Joseph Henry belongs to |
A. England and USA
B. France and USA
C. China and USA
D. None of these
|
Test Questions