Electromagnetic Induction & Alternating Currents (NEST (National Entrance Screening Test) Physics): Questions 2 - 3 of 3

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Question number: 2

» Electromagnetic Induction & Alternating Currents » Self and Mutual Inductance

Appeared in Year: 2009

MCQ▾

Question

Two identical circular current carrying coils and , each of radius are placed adjacently a distance apart . They carry equal currents in opposite sense. Let denote the self and mutual inductances.

Which of the following is at least approximately true?

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 3

» Electromagnetic Induction & Alternating Currents » Electromagnetic Induction

Appeared in Year: 2013

MCQ▾

Question

An airplane of wingspan is traveling at in a region where the earth’s magnetic field is . The maximum voltage that can possibly be developed between the ends of the wing is –

Choices

Choice (4) Response

a.

b.

c.

d.

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