Electromagnetism — Physics MCQs (Class 12)
Free chapter-wise Physics MCQs with answers for MDCAT, FSc and entry tests.
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#33 The law of electromagnetic induction is given by
A) Faraday law
B) Lenz law
C) Both A and B
D) Neither A nor B
Answer: C
#34 Faraday law states that the induced emf is equal to
A) Rate of change of magnetic flux
B) Change of magnetic flux
C) Magnetic flux
D) Rate of change of current
Answer: A
#35 Lenz law gives the
A) Magnitude of induced emf
B) Direction of induced current
C) Both magnitude and direction
D) Neither magnitude nor direction
Answer: B
#36 The SI unit of magnetic flux is
A) Weber
B) Tesla
C) Henry
D) Gauss
Answer: A
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