d
\({\text{Peak current }}\,{{\text{I}}_m}\,\, = \,\,\frac{{{{\text{V}}_{\text{m}}}}}{{{{\text{R}}_{\text{f}}}\,\, + \;\,{R_L}}}\,\,\therefore \,\,{{\text{I}}_{\text{m}}}\,\, = \,\,\frac{{{\text{30}}\,\,{\text{volts}}}}{{{\text{10}}\,\, + \;\,{\text{1500}}}}\,\, = \,\,{\text{19}}{\text{.9}}\,\,{\text{mA}}\,\,\)

\(d.c.\)  લોડ પ્રવાહ \(\,\,{I_{dc}}\,\, = \,\,\frac{{{\text{2}}{{\text{I}}_m}}}{\pi }{\text{ }}\,\, = \,\,0.636{I_m}\,\, = 0.636\,\, \times \,\,19.9\,\,mA\,\, = 12.66{\text{ mA}}{\text{.}}\)

\({{\text{I}}_{{\text{rms}}}}\,\, = \,\,\frac{{{{\text{1}}_{\text{m}}}}}{{\sqrt {\text{2}} }}\,\, = \,\,\frac{{{\text{19}}{\text{.9}}}}{{\sqrt {\text{2}} }}\,\, = \,\,{\text{14mA}}\)

\(D.C\) પાવર આઉટપુટ \({{\text{P}}_{{\text{dc}}}}\,\, = \,\,{\text{I}}_{{\text{dc}}}^{\text{2}}\,\, \times \,\,{{\text{R}}_{\text{L}}}\,\, = \,\,{\left( {{\text{12}}{\text{.66}}\, \times \,\,{\text{1}}{{\text{0}}^{ - 3}}} \right)^{\text{2}}}\,\, \times \,\,{\text{1500}}\,\,\) 

વોટ  \( = {\text{ }}\,{\text{240}}{\text{.41}}\,\,{\text{mW}}\)

\(A.C \) પાવર ઇનપુટ \({P_{In}}\,\, = \,\,{I_{rms}}^2\,({R_f}\,\, + \;{R_2})\, = \,\,{\left( {14\, \times \,\,{{10}^{ - 3}}} \right)^2}\,\,\left( {10\,\, + \;\,1500} \right)\,\,watt\,\, = \,\,295.96\,\,mW\,\)