The voltage applied to an R-L circuit at t = 0 when switch is closed i – McqOptions

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1.	The voltage applied to an R-L circuit at t = 0 when switch is closed is 100 cos (100 t + 30¬∞). The circuit resistance is 80 Œ© and inductance is 0.6 H (in which initial current is zero). What is the maximum amplitude of current flowing through the circuit?
A.	0.041666666666667
B.	0.083333333333333
C.	0.20833333333333
D.	0.41666666666667
Answer» B. 0.083333333333333

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