For transistor action, which of the following statements are correct:
Base, emitter and collector regior should have similar size and dopin concentrations.
The base region must be very thin are lightly doped.
The emitter junction is forward biase and collec tor junction is reverse biased.
Both the emitter junction as well as to collector junction are forward biased.

Options

A. Base, emitter and collector regior should have similar size and dopin concentrations.
B. The base region must be very thin are lightly doped.
C. The emitter junction is forward biase and collec tor junction is reverse biased.
D. Both the emitter junction as well as to collector junction are forward biased.

Answer

B, C