\({r_i} = \,\,\frac{{{v_S}}}{{{I_B}}}\,\,\,\,\therefore \,\,\,{I_B} = \,\,\frac{{{v_S}}}{{{r_i}}}\,\, = \,\,\frac{{0.01}}{{{{10}^3}}}\,\,\, = \,\,{10^{ - 5}}\,A\)
હવે, \(CE\) ટ્રાન્જિસ્ટર એમ્પ્લીફાયર માં પ્રવાહ ગેઇન,
\(\beta \,\, = \,\,\frac{{{I_C}}}{{{I_B}}}\,\,\,\,\,\,\therefore \,\,{I_C} = \,\,\beta \,\, \times \,\,\,{I_B}\,\,\, = \,\,50\,\, \times \,\,{10^{ - 5}}\,\, = \,\,500\,\, \times \,\,{10^{ - 6}} = \,\,500\,\,\mu A\)