For the circuit below, determine the diode voltages VD1 and VD2, diode currents ID1 and ID2, and voltage across the resistor VRLIMIT. Use practical model. Assume r'd=15N. VBIAS = 15V and RLIMIT = 1.5kohms. VD1 = Blank 1 V; VD2 = Blank 2 V; Ip1 = Blank 3 mA ; ID2 = Blank 4 mA ; VRLIMIT = Blank 5 V

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

Sketch the output waveform and indicate the expected voltage levels for each of these diode circuits below. Use the diode models as indicated.

shown below is a diode circuit. If the input signal Vs= 36Vp-p and the DC voltage Vdc = 4V, what is the output voltage (in volts) of the circuit during the positive alteration?

a) What is n-type semiconductor materials? What are the majority and the minority cariers? b) What is p-type semiconductor materials? What are the majority and the minority cariers? c) What is depletion region of a p-n junction diode? d) Describe in your own words the forward-bias and reverse- bias conditions of a p-n junction diode. e) Draw a Diode Symbol and label the anode and the cathode. Si Ge 2 ka f) Find V, in the circuit shown in +20 V 2 k2 15V Fig. Fuad Al-Mannai EENG261 Page 1