1.

A loss free transformer has 500 turns on its primary winding and 2500 in secondary. The meters of the secondary indicate 200 volts at 8 amperes under these conditions. The voltage and current in the primary is   [MP PMT 1996]

A.            100 V, 16 A      
B.   40 V, 40 A
C.            160 V, 10 A      
D.   80 V, 20 A
Answer» C.            160 V, 10 A      


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