Primary Current:

I$\_($pri $)=,$mA A sine wave has a peak voltage of $1\mathrm{.}2$ V $.$ What is the average voltage of this signal expressed in volts $\backslash ((\backslash$mathrm$\{$V$\})\backslash )?$a$.2\mathrm{.}40$ Vb$.0\mathrm{.}76$ Vc$.0\mathrm{.}85$ Vd$.1\mathrm{.}20$ V