$($b$)$ The average and rms output voltage.

$($c$)$ The average and the rms the voltage.

$($d$)$ The average and rms distor thyristor current.

$($e$)$ The apparent power diode current.

$(4$ points$)$

$(4$ points$)$

$(4$ points$)$

$(4$ points$)$

$(4$ points$)$