COMEDK · Physics · 30. Semiconductors
A transistor works as an amplifier when,
- A emitter-base junction is forward biased and collector-base junction is reverse biased
- B emitter-base junction is reverse biased and collector-base junction is forward biased
- C Both junctions are forward biased
- D Both junctions are reverse biased
Answer & Solution
Correct Answer
(A) emitter-base junction is forward biased and collector-base junction is reverse biased
Step-by-step Solution
Detailed explanation
A transistor works as an amplifier, when emitter-base junction is in forward biased and collector-base junction is in reverse biased.
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