For this question assume ẞ= 99, |V BE|= 0.7 V and neglect ro a) In circuit (a) below find the maximum resistance for Rc, such that the transistor is still considered in its active mode of operation. (Reminder: Transistor is considered in active mode even at the Edge of saturation; i.e. VC = VB) b) In circuit (b) below find the Emitter current IE, if RC= 5K, RB = 50K, RE= 1.5K and Vcc=7.7V +1.5 V HI RC 2.7 ΚΩ -1.5 V (a) RB www Vcc Rc R (b)

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ISBN:9780133923605
Author:Robert L. Boylestad
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For this question assume ẞ= 99, |V BE|= 0.7 V and neglect ro
a) In circuit (a) below find the maximum resistance for Rc, such that the
transistor is still considered in its active mode of operation. (Reminder:
Transistor is considered in active mode even at the Edge of saturation; i.e.
VC = VB)
b) In circuit (b) below find the Emitter current IE, if RC= 5K, RB = 50K, RE= 1.5K
and Vcc=7.7V
+1.5 V
HI
RC
2.7 ΚΩ
-1.5 V
(a)
RB
www
Vcc
Rc
R
(b)
Transcribed Image Text:For this question assume ẞ= 99, |V BE|= 0.7 V and neglect ro a) In circuit (a) below find the maximum resistance for Rc, such that the transistor is still considered in its active mode of operation. (Reminder: Transistor is considered in active mode even at the Edge of saturation; i.e. VC = VB) b) In circuit (b) below find the Emitter current IE, if RC= 5K, RB = 50K, RE= 1.5K and Vcc=7.7V +1.5 V HI RC 2.7 ΚΩ -1.5 V (a) RB www Vcc Rc R (b)
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