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NEET 2023 Physics and Chemistry Solved Paper Code C4 (Manipur)
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Question : 29
Total: 100
The above figure shows the circuit symbol of a transistor. Select the correct statements given below:
(A) The transistor has two segments of p-type semiconductor separated by a segment of n-type semiconductor.
(B) The emitter is of moderate size and heavily doped.
(C) The central segment is thin and lightly doped.
(D) The emitter base junction is reverse biased in common emitter amplifier circuit.
[NEET 2023 mpr]
(
C
)
and (D)
(A) and (D)
(
A
)
and
(
B
)
(B) and (C)
Validate
Solution:
👈: Video Solution
In given symbol, emitter current leave from emitter so transistor is NPN
order of doping
E
>
C
>
>
B
order of size
C
>
E
>
>
B
for active mode emitter base junction is forward bias and base-collector junction is reverse bias.
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