A uniform but time variable magnetic field of induction B=a+bt fills a cylindrical region of radius R .A conducting rod PQ of length 2R is pivoted at P situated at a horizontal distance sqrt(3)R from the centre of the magnetic field as shown.At t=0 the rod starts rotating clockwise with constant angular velocity omega .Find the emf induced in the rod at the instant end Q of the rod enters the magnetic field.
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I don't know so sorry mate
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