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a) What is the voltage across a 220ohm resistor if the current through it is 5.6 mA?b) What is the current through a 6.8ohm resistor if the voltage drop across it is 24 V?c) What is the power delivered by a 6 V battery if the current drain is 750mA?d) The current through a 4 k? resistor is 7.2 mA. What is the power delivered to the resistor?
(Probability of negative lifetime is negligible) Lifetime of chip 2 is also a Gaussian RV with mean 22,000 and standard deviation 1000 hours. Which is preferred if the target lifetime of the system is (i) 20,000 hours and (ii) 24,000 hours
Solar Cell Consider a GaAs PN junction solar cell with the following parameters. Na=10^17 cm^-3, Nd= 2*10^16 cm^-3, Dn=190 cm^2/s, Dp=10 cm^2/s, Tn0=10^-7s, and Tp0=10^-8s.
A byte containing 01100011 is right shifted (right-most bit first) into an 8-bit shift register with an initial state of 00110110 (01100011=>00110110) What does the shift register contain after three clock pulses
Design an inverting amplifier with a gain of -12 that has an input impedance that is larger than 100K that can drive a 2K resistive load using bipolar transistors. Verify your design analytically and with SPICE.
A continuous time system, describes by y(t) = 5 Cos (2*pi*20*t+pi/2), is sampled at rate 320 Hz. a) Write the mathematical expression that describes the discrete time (sampled) signal. b) Calculate the value of the discrete signal for n=0 and n=4.
Build a circuit with the voltage input = 4 AA Batteries = 6V and the output = 3A Constant. The 3 amps output will be able to keep the TEC (Thermoelectric Cooler) on constantly. Try not to use any resistors/voltage regulators.
Calculate the output resistance of the device, dIC/dVC, for 0
a) Compute and plot the magnitude of the DFT for f(t) using "fftshift", assuming a sampling rate of 8000 Hz and a duration of 0.5 second. b) Window the samples of f(t) using a hann window
A copper stripline transmission line is to be designed for a 592 OHMS characteristic impedance. The ground plane separation is 1.02 mm and the dielectric constant is 2.20, with tan = 0.001.
Determine the peak-to-peak current ripple in the output inductor for a forward converter and determine the output voltage ripple of the converter . We know the following parameters: duty cycle d, input voltage Vin, turn ratio: N1/N2
A thermometer, initially at a temperature of 75 degrees Fahrenheit is suddenly immersed into a tank of water with a temperature of 180 degrees Fahrenheit. The time constant of the thermometer is 4 s.
Design a first-order RC high-pass filter for the given cut-off frequency of fC = 2400 Hz and the capacitor value of C = 47 nF. What is the required resistor value
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