R1 D1 +, Vs R2 R3 is FIGURE P1.1 1.2 (a) In the circuit of Fig. P1.1 let v, = 24 V, R, 300 N, R, = 200 N, and R, for a 20-mA diode current. 400 Ω. Find is (b) If i, = 15 mA, find v, for a 4-V drop across the S. diode. (c) If i, = 10 mA, find v, so that the diode voltage and current are both zero. (d) Find v, and i, for a 30-mA current through the 200-2 resistance, and a 20-mA current through the 300-N resistance. Is the solution unique?

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I need help with Q 1.3
1.3 Repeat Problem 1.2, but with the diode reversed,
so that the anode is now at the right and the cathode
at the left.
Transcribed Image Text:1.3 Repeat Problem 1.2, but with the diode reversed, so that the anode is now at the right and the cathode at the left.
R1
D1
+
Vs
R2
R3
is
FIGURE P1.1
1.2 (a) In the circuit of Fig. P1.1 let v, = 24 V, R,
= 200 N, and R,
300 2, R2
= 400 N. Find i,
for a 20-mA diode current.
(b) If i, = 15 mA, find v, for a 4-V drop across the
diode.
(c) If i, = 10 mA, find v, so that the diode voltage
and current are both zero.
(d) Find v, and i, for a 30-mA current through the
200-2 resistance, and a 20-mA current through
the 300-N resistance. Is the solution unique?
Transcribed Image Text:R1 D1 + Vs R2 R3 is FIGURE P1.1 1.2 (a) In the circuit of Fig. P1.1 let v, = 24 V, R, = 200 N, and R, 300 2, R2 = 400 N. Find i, for a 20-mA diode current. (b) If i, = 15 mA, find v, for a 4-V drop across the diode. (c) If i, = 10 mA, find v, so that the diode voltage and current are both zero. (d) Find v, and i, for a 30-mA current through the 200-2 resistance, and a 20-mA current through the 300-N resistance. Is the solution unique?
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