Class 12

24. Electromagnetic Induction question bank (Physics)

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Q1.

The horizontal component of earth’s magnetic field is \( 3 \times 10^{-5} \ \text{Wb/m}^2 \). The magnetic flux linked with a coil of area \( 1 \ \text{m}^2 \) and having 5 turns, whose plane is normal to the magnetic field, will be –

(A)

\( 3 \times 10^{-5} \ \text{Wb} \)

(B)

\( 5 \times 10^{-5} \ \text{Wb} \)

(C)

\( 15 \times 10^{-5} \ \text{Wb} \)

(D)

\( 1 \times 10^{-5} \ \text{Wb} \)

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Q2.

Tesla is a unit of –

(A)

magnetic flux

(B)

magnetic flux density

(C)

electric flux

(D)

self inductance

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