QUESTION 4 In this voltage divider bias circuit, the input is at the base. Output is at the emitter with a high input resistance and low output resistance. The maximum voltage gain is 1 and the coupling capacitors must have a negligible reactance at the frequency of operation. (use to answer a and b) a. Derive the expression for the voltage gain, current gain, and power gain in terms of power delivered to the load, R̟. b. Sketch both the DC and AC equivalent circuits. c. Derive the expression for ripple factor of Half Wave Rectification with a capacitor filter.

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QUESTION 4
In this voltage divider bias circuit, the input is at the base. Output is at the emitter
with a high input resistance and low output resistance. The maximum voltage gain
is 1 and the coupling capacitors must have a negligible reactance at the frequency
of operation. (use to answer a and b)
a. Derive the expression for the voltage gain, current gain, and power gain in
terms of power delivered to the load, RL.
b. Sketch both the DC and AC equivalent circuits.
c. Derive the expression for ripple factor of Half Wave Rectification with a
capacitor filter.
Transcribed Image Text:QUESTION 4 In this voltage divider bias circuit, the input is at the base. Output is at the emitter with a high input resistance and low output resistance. The maximum voltage gain is 1 and the coupling capacitors must have a negligible reactance at the frequency of operation. (use to answer a and b) a. Derive the expression for the voltage gain, current gain, and power gain in terms of power delivered to the load, RL. b. Sketch both the DC and AC equivalent circuits. c. Derive the expression for ripple factor of Half Wave Rectification with a capacitor filter.
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