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

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 47 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 100.00 or

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.

Two identical circular current carrying coils

Two Identical Circular Current Carrying Coils

In figure two identical circular current carrying coils 1 and 2, each of radius R are placed adjacently a distance d apart.

Which of the following is at least approximately true?

Choices

Choice (4) Response

a.

b.

c.

d.

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.

f Page