In an ac generator, a rectangular coil of $100$ turns each having area $14 \times {10}^{– 2}{m}^{2}$ is rotated at $360rev{min}^{- 1}$ about an axis perpendicular to a uniform magnetic field of magnitude $3 . 0T$ . The maximum value of the emf produced will be ______ $V$ .
[Take $\pi = \dfrac{22}{7}$ ]

Question

In an ac generator, a rectangular coil of $100$ turns each having area $14 \times {10}^{– 2}{m}^{2}$ is rotated at $360rev{min}^{- 1}$ about an axis perpendicular to a uniform magnetic field of magnitude $3 . 0T$ . The maximum value of the emf produced will be ______ $V$ .

[Take $\pi = \dfrac{22}{7}$ ]

Quantrex Academy · Accepted Answer

Correct answer: 0

Maximum value of induced EMF can be written as, ξ _ = NABω = 100 × (14 × 10 ^ - 2 ) × 3 × ((360 × 2π)/(60)) = 1584V

In an ac generator, a rectangular coil of 100 turns each having...

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