d) The circuit shown in figure Q3d is a common emitter amplifier. The npn type transistor has a DC current gain of 120.
Posted: Fri Jan 21, 2022 8:40 am
d) The circuit shown in figure Q3d is a common emitter amplifier. The npn type transistor has a DC current gain of 120. i) 7 Determine the values for VB, VE, Ic, Vc and Ib. Assume the voltage drop between the base and emitter is 0.7 V. ii) 5 Explain why the output signal Vou is an inverted replica of the input signal Vin. Your answer should be less than 150 words. Assume the input signal is sinusoidal. Vcc=15 V 4k3 20k TIC Vc 1B Vout VE Vin VB 10k []ok2 Figure Q3d