engineering physics MCQ #1886

In a CE amplifier, the output voltage is given by V_o = -βR_L/R_i * V_i. What is β?

engineering physics MCQ #1886

  1. Question 1

    Q1. In a CE amplifier, the output voltage is given by V_o = -βR_L/R_i * V_i. What is β?

    • A) Current gain
    • B) Voltage gain
    • C) Power gain
    • D) Input resistance

    Answer: Current gain

    Explanation: β is the ratio of collector current to base current, representing current gain in a CE amplifier.