A voltage v (t) = 100sin t is applied to a circuit. The current flowin – McqOptions

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1.	A voltage v (t) = 100sin t is applied to a circuit. The current flowing through the circuit is i(t) = 15sin( t-30 ). Find the effective value of voltage.
A.	70
B.	71
C.	72
D.	73
Answer» C. 72

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