# 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
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