GATE ECE 2017 Set 2 | Question: 10

Question

An $npn$ bipolar junction transistor (BJT) is operating in the active region. If the reverse bias across the base-collector junction is increased, then

• A.  the effective base width increases and common-emitter current gain increases
• B.  the effective base width increases and common-emitter current gain decreases
• C.  the effective base width decreases and common-emitter current gain increases
• D.  the effective base width decreases and common-emitter current gain decreases