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NEET2016PhysicsSemiconductorsActual

A transistor connected at common emitter mode contains load resistance of 5 k and an input resistance of 1 k . If the input peak voltage is 5 mV and the current gain is 50 , find the voltage gain.

Options

  1. A250
  2. B500
  3. C125
  4. D50

Correct answer

A. 250

Step-by-step solution

Voltage gain, A_v= R_o R_i =50 5 1 =250

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