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A moving coil galvanometer has 10 turn...

A moving coil galvanometer has 10 turns each of length 12 cm and breadth 8 cm the coil of MCG carries a current of 125 `mu` A The coil is kept perpendicular to uniform magnetic field of induction `10^(-2)` T the twis t constant of phosphor bronz fibre is `12xx10^(-9)` Nm/degree calculate the defection produced

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