Determine Q-point for the diodes in the circuit given below using the constant voltage drop model with Von = 0.65 V, where R₁ = 15.2 k2, R2 = 24 k2, and R3 = 22 k. (Note: Label the diodes from left to right.) -10 V 0- D1: ( D2: ( D3: K mA, mA, mA, R₁ www K OV SSS и R₂ www и +2 V www R3 -5 V

4. Assume the Blue LED has a forward turn on voltage of 4 V and exhibits ideal diode behavior. For the circuit below, sketch the voltage across the diode and the voltage across the resistor (versus time) for the following Vin values. On your waveforms, indicate the time periods when the LED is on. a. Vin= 3 sin(2π *60t) V b. Vin = 5 sin(2π *60t) V Blue LED # Vin 1k R2

This about PN Junctions of semiconductors.

If one of the diodes in the figure below is open, the average voltage across the load is:(a) increases (b) decreases (c) does not change

Diode circuitsFor each circuit below, use the diode approximation with forward dropVF= 0.7 V to find the output voltage. No current flows to the output.

For the circuit shown in the figure below, find the current passing through the circuit and the current passing through each diode, knowing that the diodes are ideal D1 2k2 D2 2kQ V1 2k2 10 V

For the circuit shown below, sketch to scale the output V waveform and draw the transfer characteristic (V versus Vi), Assume the diodes are ideal.

Determine which diodes are forward-biased and which are reverse-biased in the configurations.. Assuming a 0.7-V drop across each forward-biased diode, determine the output voltage.

Consider diode circuit shown below with Vcc=5V and V₂ = 3V. U₁A HH +V₂ ū The peak inverse voltage on the diode is close to V₁ V. A Vo

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