In an ac generator, a rectangular coil of $100$ turns each having area $14 \times 10^{- 2} m^{2}$ is rotated at $360 rev \min^{- 1}$ about an axis perpendicular to a uniform magnetic field of magnitude $3.0 T$ . The maximum value of the emf produced will be ______ $V$ .
[Take $π = \frac{22}{7}$ ]

Question

In an ac generator, a rectangular coil of $100$ turns each having area $14 \times 10^{- 2} m^{2}$ is rotated at $360 rev \min^{- 1}$ about an axis perpendicular to a uniform magnetic field of magnitude $3.0 T$ . The maximum value of the emf produced will be ______ $V$ .

[Take $π = \frac{22}{7}$ ]

TestHub · Accepted Answer

Maximum value of induced EMF can be written as, ξ max = N A B ω = 100 × 14 × 10 - 2 × 3 × 360 × 2 π 60 = 1584 V

Physics - EMI/AC Question with Solution | TestHub

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