Question discussion

In a common-emitter transistor circuit the base current is 20 µA and the collector current is 2 mA. What is the current gain β?

1788Medium DSSSB TGT Computer Science 0 replies

In a common-emitter transistor circuit the base current is 20 µA and the collector current is 2 mA. What is the current gain β?

  • A10
  • B50
  • C200
  • D100
Correct answer: D

Explanation

β = I_C / I_B = 2 mA / 20 µA = 100.

Discussion 0

Nobody has replied yet. Start the discussion!