An ac source of voltage `V=V_(m)sin omega t` is connected across the resistance R as shown in figure. The phase relation between current and voltage for this circuit is

Options

A. both are in phase
B. both are out of phase by `90^(@)`
C. both are out of phase by `120^(@)`
D. both are out of phase by `180^(@)`

Answer

A

Explanation

The given circuit is a pure resistive circuit. In this circuit the voltage and current both are in phase.