Question

In a fixed-bias common-emitter Circuit.
A. Maintaining $I_B$ constant will not provide operating-point stability as ẞ changes.
B. IB should not be allowed to change as to maintain $V_{CB}$ and $I_C$, constant as ẞ changes.
C. The reverse saturation current Ico doubles for every 10 °C rise in temperature.
D. The value of stability factor $S=(1+\beta)$
E. The circuit is highly unstable

• A. A and C only
• B. A. C and D only
• C. A. B. C. D Only
• D. A, C, D, E Only

Answer 1

Answer: (D)

A, C, D, E Only

Answer 2

The correct option is (D):A, C, D, E Only .