(d) 20mA (2011 s time as shown (c) 200mA...

(d) 20mA (2011 s time as shown (c) 200mA The current in a coil varies with time nga in the figure. The variation of induced en time would be of induced emf with 772 37/4 emi T/2 3T/4 T emfA (b) T/4 T/2 3T/4 T emf4 T/4 T/2 31/4

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