(Solved):
Find the current \( i_{R}(t) \) through the resistor shown in the circuit if \( \boldsymbol{i}_{s} ...
Find the current \( i_{R}(t) \) through the resistor shown in the circuit if \( \boldsymbol{i}_{s}(t)=1 \cos (200 \pi t) \) A. \[ \begin{array}{l} i_{R}(t)=157 \cos \left(200 \pi t+99^{\circ}\right) m A \\ i_{R}(t)=200 \cos \left(200 \pi t+56^{\circ}\right) m A \\ i_{R}(t)=157 \cos \left(70 \pi t+99^{\circ}\right) m A \\ i_{R}(t)=200 \cos \left(70 \pi t+56^{\circ}\right) m A \end{array} \]