Question

To use a transistor as an amplifier –

• A. Emitter-base junction is forward biased and collector-base junction is reverse biased
• B. Both junctions are forward biased.
• C. Both junctions are reverse biased.
• D. It does not matter how the transistor is biased, it always works as an amplifier.

Answer 1

Answer: (A)

Emitter-base junction is forward biased and collector-base junction is reverse biased

Answer 2

E – B junction is forward bias and

C – B junction is reversed bias.