A coil having 500 turns of square shape each of side \( 10 \mathrm{...

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A coil having 500 turns of square shape each of side \( 10 \mathrm{~cm} \) is placed normal to a magnetic field, which is
P
increasing at \( 1 \mathrm{Ts}^{-1} \). The induced emf is
W
(1) \( 0.1 \mathrm{~V} \)
(2) \( 0.5 \mathrm{~V} \)
(3) \( 1 \mathrm{~V} \)
(4) \( -5 \mathrm{~V} \)
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