1.

The value of the current through an inductance of \[1H\] and of negligible resistance, when connected through an ac source of 200 V and 50 Hz, is         [AFMC 2000]

A.   0.637 A        
B.   1.637 A
C.   2.637A
D.   3.637 A
Answer» B.   1.637 A


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