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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A simple pendulum with bob of mass m and conducting wire of length L swings under gravity through an angle 2θ. The earth’s magnetic field component in the direction perpendicular to swing is B . Maximum potential difference induced across the pendulum is

A simple pendulum with bob of mass m and conducting wire of length L swings under gravity through an angle 2θ. The earth’s magnetic field component in the direction perpendicular to swing is B . Maximum potential difference induced across the pendulum is

A copper rod of length l is rotated about one end perpendicular to the magnetic field B with constant angular velocity omega. The induced e.m.f. between the two end is