Question: A long solenoid is driven by an alternating current so that the axial field inside varies with time according to B (t)= Bo cos

A long solenoid is driven by an alternating current so that the

A long solenoid is driven by an alternating current so that the axial field inside varies with time according to B (t)= Bo cos (cor). A small circular loop of radius a and resistance R is placed coaxial inside the solenoid. The average power dissipated in the loop is 2 24 O Bowra+ 2R 2 2 2 2 2R Bowna R O zero

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