The Potential Applied to A $20 - \Omega$ Resistor Is $v = ( 60 \mathrm {~V} ) \cos ( 33 t )$

Short Answer

The potential applied to a $20 - \Omega$ resistor is $v = ( 60 \mathrm {~V} ) \cos ( 33 t )$ . What is the rms current through this resistor?