Question

+3 V The transistor in the circuit shown on the right has a very high B. Find V and Ve for: (a) V +2 V (b) VB +1.7V, (c) V OV 1 kΩ VB -o Vc VE 1kn

Please explain/show each step. WILL RATE!!!

Answer 1

3v non 112 fac VE 1 BE=0.70 (for transistor to be in Active mode) VE VE = 0.7 VE = V8-0.7 -0 VEDERE » SE- VE - Tohms law) Ic=dIt (where ß is . very largel where ß a= AB x=1 TIFIE Kul at the roup - 3+1kICT VCEO VC= 3-ikic - ③

a varar from 0 VE12075 207 - Tue = 1,3v] from @ Services in the 1.300 srez 1.3mm -IC from 6 Ve= 3-1676= 3-16*13m [VC = 1.71] 6 Ve=1.7V from 6 VE 1.7-07-10 - IVE IN from ③ SIEF IK = ima Te-ama) . from 2V Uc: 3-1Kxim [vc=av € UFOV ristor In in Cutoff ma cutoff mode transistor when Vo=0v Sup=0A) SE= (1+8) Ig=0A

GLE IR DEDA VEDERE =0xl6 L to Jud from ② Tucov do = 3 1cx om te Tuca se v