Faraday paradox: https://en.wikipedia.org/wiki/Faraday_paradox A uniform magnetic field B is applied in the direction perpendicular to the plane of a metal disc. An external load is connected using sliding contact as shown. If the disc rotates with a constant angular velocity, what is the EMF developed in the circuit?
Sir ..please explain how to find conductivity of sea water ...(7.1c ) problem in electrodynamics chapter..
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