Diodes would be considered ideal. Which of the following is true? 1. The DI diode is in the plug. II. The DI diode is conducting. I. Diode D2 is conducting. IV. Diode D2 is in the plug.

Using the ideal diode model, find the output voltage for the input voltage of the following circuit and graph it in detail. (a) (b) R₁ D₁ www ww R3 D2 (a) R₁ D₁ www + + D2 R2 vo Vo R₂ (b)

Consider the diode circuit below, with both diodes having 0.7 V across them when they conduct. V(1) = 10sinwt V (AC)V(2) = 4 V (DC)R(1) = R (2) = 1.3 k(ohm) Over a full cycle of the AC input: 1. Calculate the maximum current through diode 1 (D1). Explain and show all steps. 2. Find the voltage across each resistor. Explain and show all steps. 3. Sketch the current waveform across diode 2 (D2). Label all important points. Explain and show all steps.

For the circuit in the figure, let V input = 8V, Ri = 12ohms, RL = 10ohms, and VZ = 3.3V. Determine the voltages and currents of the resistors and the current of the zener diode.

Given the following circuit with VDD= 9.2 V, R=2.3 k2, then the current Iis: Use the CVD model for the diode, with VD = 0.65 V. I VDD a. 0.004000 A O b. 3.717391 A OC. 0 A d. 4.000000 A e. 0.003717 A R + VD -

A - Explain the symbols, operating principles and usage areas of the diodes given below. (Zener diode: photo diode: led diode: opto coupler) B- Draw the voltage trigger circuit and explain its operation. Explain how there is a difference between the voltage quadrant and the tripler

Determine the negative resistance for the tunnel diode in the figure between ?T = 0.2 ? and ?T = 0.4

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