For transistor action, which of the following statements ...

NCERT Class XII Chapter
Semiconductor Electronics
Questions With Solutions

Question : 6 of 19

Marks: +1, -0

For transistor action, which of the following statements is/are correct:

Base, emitter and collector regions should have similar size and doping concentrations.
The base region must be very thin and lightly doped.
The emitter junction is forward biased and collector junction is reverse biased.
Both the emitter junction as well as the collector junction are forward biased.

Solution:

For a transistor circuit in action, statements (b) and (c) are correct.

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