Apply each of diode approximations and determine: a. Current through D1 b. Voltage across D2 c. Voltage across R3 GIVEN: R1 = 2 kΩ,  R2 = 1.2 kΩ,  R3 = 6.8 kΩ E= 10 V D1: Si, rB = 2 Ω, rR = 220 kΩ D2: Si, rB = 5 Ω, rR = 560 kΩ DETERMING FIRST IF IT IS A FORWARD BIASED OR REVERSED BIASED THEN, SOLVE IN FIRST APPROXIMATION, SECOND APPROXIMATION AND THIRD APPROXIMATION SHOW THE CIRCUIT DIAGRAM IN EACH APPROXIMATION

Apply each of diode
approximations and determine:
a. Current through D1
b. Voltage across D2
c. Voltage across R3

GIVEN:

R₁ = 2 kΩ,  R₂ = 1.2 kΩ,  R₃ = 6.8 kΩ

E= 10 V

D₁: Si, r_B = 2 Ω, r_R = 220 kΩ

D₂: Si, r_B = 5 Ω, r_R = 560 kΩ

DETERMING FIRST IF IT IS A FORWARD BIASED OR REVERSED BIASED THEN,

SOLVE IN FIRST APPROXIMATION, SECOND APPROXIMATION AND THIRD APPROXIMATION

SHOW THE CIRCUIT DIAGRAM IN EACH APPROXIMATION