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MHT CET20243 May 2024Morning ShiftPhysicsSemiconductorsActual

In common emitter transistor amplifier, load resistance is 6.5 k and an input resistance is 1.3 k . If the current gain is 78 , the voltage gain is

Options

  1. A780
  2. B390
  3. C260
  4. D50

Correct answer

B. 390

Step-by-step solution

aligned & Current gain =78 & aligned Voltage gain & = R _ L R _ in =78 6.5 10^3 1.3 10^3 & =390 aligned aligned

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