question_answer

A coil of inductance L has an inductive reactance of \[{{X}_{L}}\] in an AC circuit in which the effective current is I. The coil is made from a super-conducting material and has no resistance. The rate at which power is dissipated in the coil is                [MP PMT 1999]

A)            0    

B)            \[I{{X}_{L}}\]

C)            \[{{I}^{2}}{{X}_{L}}\]         

D)            \[IX_{L}^{2}\]