1.

The coils of a step down transformer have 500 and 5000 turns. In the primary coil an ac of 4 ampere at 2200 volts is sent. The value of the current and potential difference in the secondary coil will be     [MP PET 1996]

A.   20 A, 220 V 
B.   0.4 A, 22000 V
C.   40 A, 220 V 
D.   40 A, 22000 V
Answer» D.   40 A, 22000 V


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