Given the circuit below, where the variable voltage source can change from + 8 to - 8 V, what is the maximum voltage at output? Assume a diode drop of 0.7 V. ±V Answer: ww1. R1 500 Ohm

Given the circuit below, where the variable voltage source can change from + 6 to -6 V, what is the minimum voltage at output? Assume a diode drop of 0.7 V. +V Answer: Vout R1 500 Ohm

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

Draw the output waveform for the given circuit diagram with proper values and also mention the name of the circuit. The input waveform Vi is having a peak-to-peak value of 17 V and the bias voltage is 4 V. Assume diode to be silicon. Vo Maximum value of output waveform Minimum voltage of output waveform