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[" A flat circular coil of radius "0.7cm...

[" A flat circular coil of radius "0.7cm" has "],[100" loops.It is placed in a magnetic field "],[" of induction "0.3T" so that no flux passes "],[" through it.It is rotated such that "],[" maximum flux passes through it in "0.02],[" sec.Then induced emf in the coil is "]

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