Physics FSC Part 2 Online MCQ's Test With Answers

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Physics FSC Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 Self induction does not depend on Number of turns of the coil Area of cross section of the core Nature of material of the core Current through inductor
2 Unit of self inductance is Weber Tesla Henry Farad
3 By winding the coil around a less magnetic core, self induction. Will increase Will decrease Remain same First increase then decrease
4 The induction can be increased by winding the wire around a core made of. Copper Silicon Iron Aluminum
5 The self induction emf is some times called. Motional emf Constant emf Back emf Variable emf
6 The mutual inductance between two coils depends upon their Size Core material Size, core material and separation Separation
7 Mutual induction has a practical role in the performance of the. Radio choke Transformers A.C. Generator D.C. Generator
8 SI unit of hennery which is. VSA-1 VS-1 A VS-1A-1 VSA
9 The mutual inductance of the coils depends upon. Stiffness of the coils Density of coils Material of coils Geometry of the coils
10 Mutual induction play role in. Generator D.C. motor Galvanometer Transformer
11 Energy density in an inductor is. Directly proportional to magnetic field Directly proportional to square of magnetic field Inversely proportional to magnetic field Inversely proportional to square of magnetic field
12 Lenz's law deals with Magnitude of emf Direction emf Direction of induced current Resistance
13 The Lenz's law fulfils. Law of conservation of energy Law of conservation of charge Law of conservation of momentum Kirchhoff's law
14 Lenz's law is a consequence of the law of conservation of Charge Momentum Energy Angular momentum
15 EMF is induced due to change in Charge Current Magnetic flux Electric field
16 When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in Flux density Electric flux Magnetic flux Magnetic field strength
17 The negative sign with induced emf in Faraday's law is in accordance with Lenz's law Amperes law Boyle's law Gauss law
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