In a common emitter amplifier configuration, the current gain is 62 . The collector resistance and input resistance are 5 K Ω and 500Ω respectively. If the input voltage is 0.01 V , the output voltage

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In a common emitter amplifier configuration, the current gain is 62 . The collector resistance and input resistance are 5 K Ω and 500Ω respectively. If the input voltage is 0.01 V , the output voltage will be

TestHub · Accepted Answer

Given: β = 62 , R C ​ = 5000Ω , R in ​ = 500Ω , V in ​ = 0.01 V The voltage gain A v ​ of a common emitter amplifier is given by: A v ​ = β × R in ​ R C ​ ​ A v ​ = 62 × 500 5000 ​ = 620 The output voltage V o u t ​ is: V o u t ​ = A v ​ × V in ​ V o u t ​ = 620 × 0.01 = 6.2 V Answer: 6.2 V

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