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Electromagnetic Induction MCQ Questions & Answers | Electrical Engineering

Learn Electromagnetic Induction MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Electromagnetic Induction MCQ question is the important chapter for a Electrical Engineering and GATE students.

1
The property of coil by which a counter e.m.f. is induced in it when the current through the coil changes is known as
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Answer: Option A
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2
Which circuit element(s) will oppose the change in circuit current?
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Answer: Option B
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3
Which of the following circuit elements will oppose the change in circuit current?
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Answer: Option B
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4
In case all the flux from the current in coil 1 links with coil 2, the coefficient of coupling will be
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Answer: Option B
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5
Two 300 uH coils in series without mutual coupling have a total inductance of
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Answer: Option B
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6
Which of the following is not a unit of inductance?
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Answer: Option B
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7
Which of the following is unit of inductance?
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Answer: Option B
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8
An open coil has
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Answer: Option B
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9
The self inductances of two coils are 8 mH and 18 mH. If the coefficient of coupling is 0.5, the mutual inductance of the coils is
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Answer: Option C
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10
Reversing the field or the current will reverse the force on the conductor.
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Answer: Option A
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