Manipal Medical Manipal Medical Solved Paper-2014

  • question_answer
    What is the voltage gain in a common emitter amplifier when input resistance is 3\[\Omega \] and the load resistance 24\[\Omega \] with \[\beta \] = 60.

    A) 8.4                                            

    B) 4.8

    C) 2.4                                            

    D) 480

    Correct Answer: D

    Solution :

    Voltage gain = Current gain \[\times \] Resistance gain \[=\beta \times \frac{{{R}_{v}}}{{{R}_{i}}}=60\times \frac{24}{3}\] \[=480\]                


You need to login to perform this action.
You will be redirected in 3 sec spinner