The radius of the circular conducting loop shown in figure is \(R\). Magnetic field is decreasin....

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The radius of the circular conducting loop shown in figure is \(R\). Magnetic field is decreasing at a constant rate \(\alpha\). Resistance per unit length of the loop is \(\rho\). Then current in wire \(A B\) is ( \(A B\) is one of the diameters)
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