engineering physics MCQ #1870

The current gain of a transistor in CE mode is

engineering physics MCQ #1870

  1. Question 1

    Q1. The current gain of a transistor in CE mode is

    • A) always less than 1
    • B) always greater than 1
    • C) equal to 1
    • D) may be less or greater than 1

    Answer: always greater than 1

    Explanation: In CE mode, current gain (β) = ΔIc / ΔIb, which is typically greater than 1.