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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
The mutual inductance between two coils depends upon their
Question # 2
Which of the following converts electrical energy into mechanical energy.
Question # 3
The application of mutual induction is a.
Question # 4
For inducing emf in a coil the basic requirement is that:
Question # 5
The Direction of induced current is always so as to oppose the change which causes the current, is:
Question # 6
Which one is not present in A.C. generator.
Question # 7
A.C. Generator based upon the
Question # 8
Lenz's law deals with
Question # 9
Which of the following quantities remain constant in step up transformer?
Question # 10
Electric current produces magnetic field, was suggested by.
Question # 11
Energy density of an inductor is:
Question # 12
Lenz's law is a consequence of the law of conservation of
Question # 13
DC generator by william Sturgeon in:
Question # 14
If magnetic field is doubled then magnetic energy density becomes.
Question # 15
The Lenz's law is also statement of:
Question # 16
Commentator was invented by
Question # 17
The working principle of transformer 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 | Self inductance of a long solenoid is given by |
D. None of the above
|
| 2 | The Direction of induced current is always so as to oppose the change which causes the current, is: |
A. Faraday's law
B. Lenz's law
C. Ohm's law
D. Kirchhoff' s1ast rule
|
| 3 | A current generator device converts: |
A. Mechanical energy into chemical energy
B. Chemical energy into electrical energy
C. Mechanical energy into electrical energy
D. Both b and c
|
| 4 | The only difference between the construction of D.C and A.C is. |
A. Carbon burshes
B. Coil
C. Commutator
D. Magnetic field
|
| 5 | The direction of induced current is always so as to oppose the change which causes the current, this is the statement of |
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. Coulomb's law
|
| 6 | The movement of conductor in magnetic field produces electrical current was discovered in: |
A. 1931
B. 1731
C. 1842
D. 1831
|
| 7 | Energy density of an inductor is: |
A. UM=1/2μ∘/B2
B. Um = 2μ∘/B
C. UM = 1/2B2/μ∘
D. Um = 2B2/μ∘
|
| 8 | If 10 A current passes through 100 mH inductor, then energy stored is. |
A. 100 J
B. 5 J
C. 20 J
D. Zero
|
| 9 | B2/2p is the expression of. |
A. Lenz's law
B. Magnetic energy
C. Magnetic energy density
D. Back emf
|
| 10 | The working principle of transformer is. |
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
|
Test Questions