b. The figure below shows a class A power amplifier cireuit. If the peak to peak output voltage is 18V and the input impedance is 100 N, i. Calculate the power gain ii. Calculate the transistor's power dissipation and efficiency iii. Calculate the power gain when RL is 1202 and the peak to peak output voltage is 12V ovcc = 30 V Rc R 120 2 490 0

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b. The figure below shows a class A power amplifier circuit. If the peak to peak output voltage
is 18V and the input impedance is 100 N,
i. Calculate the power gain
ii. Calculate the transistor's power dissipation and efficiency
iii. Calculate the power gain when RL is 120N and the peak to peak output voltage is 12V
oVcc = 30 V
Rc
120 2
R,
490 2
180 2
Vin
200 mV pp
68 2
RE
20 2
Figure-1
Transcribed Image Text:b. The figure below shows a class A power amplifier circuit. If the peak to peak output voltage is 18V and the input impedance is 100 N, i. Calculate the power gain ii. Calculate the transistor's power dissipation and efficiency iii. Calculate the power gain when RL is 120N and the peak to peak output voltage is 12V oVcc = 30 V Rc 120 2 R, 490 2 180 2 Vin 200 mV pp 68 2 RE 20 2 Figure-1
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