An alternating voltage V = 150 sin(314)t is supplied to a device which offers a resistance of 20 in forward direction of electric current while preventing the flow of electric current in reverse direction. The form factor is ___________

An alternating voltage V = 150 sin(314)t is supplied to a device which

1.	An alternating voltage V = 150 sin(314)t is supplied to a device which offers a resistance of 20 in forward direction of electric current while preventing the flow of electric current in reverse direction. The form factor is ___________
A.	0.57
B.	0.318
C.	1.414
D.	1.57
Answer» E.

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