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If a coil of 50 turns area 5.0 cm2 is suddenly removed from magnetic field. It is observed that charge of 5 × 10–4 C flows into the coil. If the resistance of the coil is 100 the magnetic flux density in Wb/m2 is(A) 1 (B) 3( C) 2( D) 4 |
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Answer» If a coil of 50 turns area 5.0 cm2 is suddenly removed from magnetic field. It is observed that charge of 5 × 10–4 C flows into the coil. If the resistance of the coil is 100 the magnetic flux density in Wb/m2 is (A) 1 (B) 3( C) 2( D) 4 |
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