Voltage and current in an ac circuit are given by `V=5 sin (100 pi t-pi/6)` and `I=4 sin (100 pi t+pi/6)`
Voltage and current in an ac circuit are given by
`V=5 sin (100 pi t-pi/6)` and `I=4 sin (100 pi t+pi/6)`
A. voltage leads the current by `30^(@)`
B. current leads the voltage by `30^(@)`
C. current leads the voltage by `60^(@)`
D. voltage leads the current by `60^(@)`
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Correct Answer - C
c) Phase difference between current and voltage.
`Deltaphi-phi_(2)-phi_(1)=pi/6-(-pi/6)=pi/3`
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