---
# System prepended metadata

title: 11.1.1

---

# 11.1.1

## Aufgabe 4

geg.: 

I_c = 2mA
B = 290
U_B = 10 V
U_BE = 0,55 V

I_B = I_C / B

I_B = 6,8 * 10 ^-6 A

R_B = 9,45 V / 6,8 * 10 ^-6 A

R_B = 1,39 MOhm

P_RB = U^2/R

P_RB = 68,7 * 10 ^-6 W

