In the following common emitter configuration, an NPN transistor with current gain β = 100 is used. The output voltage of the amplifier will be

Question

In the following common emitter configuration, an NPN transistor with current gain β = 100 is used. The output voltage of the amplifier will be, 10 mV, 0 . 1 V, 1 . 0 V, 10 V

MARKS App · Accepted Answer

V o l t a g e g a i n = O u t p u t v o l t a g e I n p u t v o l t a g e V o u t = V i n × V o l t a g e g a i n V out = V in × Current gain × Resistance = V i n × β × R o R i = 10 - 3 × 100 × 10 1 = 1 V

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