MDCAT Physics MCQ #1249

A transistor has a current gain of 50. If the base current is 20 μA, what is the collector current?

MDCAT Physics MCQ #1249

  1. Question 1

    Q1. A transistor has a current gain of 50. If the base current is 20 μA, what is the collector current?

    • A) 1 mA
    • B) 0.5 mA
    • C) 1.5 mA
    • D) 2 mA

    Answer: 1 mA

    Explanation: Collector current = current gain * base current = 50 * 20 μA = 1 mA.