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A certain silicon sample has NA = 5.01 X 1016cm-3and ND = 5.02 x 1016 cm-3. Given µn= 1200, and µp= 400cm2/V-s, determine a) The conductivity b) Repeat part (a) if NA =1017 and ND = 1.1 x 1017 cm-3. Use the mobilities of part (a).
Draw a block diagram that shows the various stages required in a linear (conventional) power supply. Explain the purpose of each stage.
A load is drawing 10 A rms when connected to a 1200 V rms supply running at 50 Hz. If the source is operating at a lagging PF of 0.9, calculate (a) the peak voltage magnitude; (b) the instantaneous power absorbed by the load at t = 1 ms
Assume R1 = 1 M-ohm, R2 = 3 M-ohm, and C = 1.5 F. Also take the initial voltage across the capacitance to be VC(0) = 4 V. The voltage source VS has a voltage of 9 etV. The switch is closed at time t=0.
For each of the following waveforms, determine its period, frequncy, and effective value a) 5 V b) 2sin80t-7cos20t+5 V c) 5cos50t+3sin50t V d) 8cos^290t mA
Given the sum of products: F = (A'BFG) + (AB'CD) + (BD'FG) + (ACDE') Create an all NAND gate realization of the circuit. Use boolean manipulation to arrive at the minimum number of chips needed. Then repeat only this time using all NOR gates.
Assume a piecewise linear model for the diode has a cut-in voltage of 0.7V and a forward resistance , rf, of zero. Determine the ripple voltage, Vr, for each of the following capacitors : 1μF, 10μF,100μF for a following a half wave rectifier.
Design a common-emitter bandpass amplifier having 20dB voltage gain at frequency 1.6 MHz with a bandwidth of 80kHz, when driven by an ideal voltage source and loaded at the output by RL=100k ohm and Rs = 0 ohm.
The voltage on a 40 µF capacitor is found to be 12(1 - e-8t) volts. Find the voltage at t = 0, and the voltage at t = 0.1 second. How much energy is stored on the capacitor as t approaches infinity
many cell phone battery chargers operate on 2.4 volts, while others operate on 3.0 volts. The cell phone battery charger in use for this project is 2.4 volts , but it is broken and cannot charger the battery . you do, however , have available a 3...
A wind speed sensor generates an output voltage that ranges between 10 to 55 mV when the wind speed varies from 0 to 120Km/Hr.The output of the sensor is connected to an Analog to Digital Converter (ADC) through a signal conditioning circuit.
A straight conducting wire of radius α isparallel to and at height h from the surface of the earth. Assuming that the earth is perfectly conducting, determine the capacitance and the force per unit length between the wire and the earth.
describe the operation of the series rc circuit. the discussion must address phase angle relationships of current and
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