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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The magnetic field in the cylindrical region shown in the figure increases at a constant rate of 20 m T/s. Each side of the square loop ABCD has a length of 1 cm and resistance of 4 ohm. Find the current in the wire AB if the switch S is closed

The magnetic field in the cylindrical region shown in the figure increases at a constant rate of 20 m T/s. Each side of the square loop ABCD has a length of 1 cm and resistance of 4 ohm. Find the current in the wire AB if the switch S is closed

A conducting loop having a capacitor is moving outward from the magnetic field then which plate of the capacitor will be positive