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Physics
Physics
Problem
A change of current in the primary coil from
4.0
A
4.0\,\text{A}
4.0
A
to
2.0
A
2.0\,\text{A}
2.0
A
uniformly in
10
ms
10\,\text{ms}
10
ms
produces an average emf of
50
mV
50\,\text{mV}
50
mV
in the secondary coil. Calculate the coefficient of mutual inductance of the pair of coils.
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