Question 23M.1.HL.TZ1.36

A resistor of resistance R is connected to an alternating current power supply. The peak voltage across the resistor is V₀.

What is the mean power dissipated by the resistor?

A.  $\frac{{V_0}^2\sqrt{2}}{R}$

B.  $\frac{{V_0}^2}{R}$

C.  $\frac{{V_0}^2}{R\sqrt{2}}$

D.  $\frac{{V_0}^2}{2R}$