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Find the mean and standard deviation of the number who spend at least $15 per month. What is the probability that at least 40% of them will spend a t least $15 per month?
When a capacitor is connected to a DC source its voltage rises from20 V to 36 V in 4μs with an average current of 0.6 A. Determine the value of capacitance.
A transmission line with impedance 0.1+ J0.2Ω isused to deliver power to an industrial load. The load voltage ismaintained at VL = 240 <0 Vrms. the load has apparentpower of |s| = 6KVA and
a.) Find transfer function H(w) of a matched filter for thispulse. No time shifting is necessary. b.) Find the impulse response h(t) of the matched filter. c.) Find output waveform y0(t) of the matche
Vout=3.5v1 +(-1.5)v2 . The input impedances should be: input 1: 20k, input 2:∞.Youmay need to use 2 or more op-amps (inverting, noninverting,summing, differential, voltage follower...). Show
Design a bandpass filter with a peaking frequency at 5KHz and a bandwidth of 500Hz. Assume Ideal op Amps.
When working out the power dissipated you have the equationusing the same current (io) but this time you use anegative sign in the equation. How do you know when to use a positive or negative sign fo
A circuit has has 200 ohm, 300ohms, and 500 ohms in parallel and200 ohms, 300 ohms, and 500 ohms resistances in series with the combination. Find the total resistance of the circuit.
which winding is taken to calculate the inductively transferred power in 2 winding transformer, the common or the uncommon winding and why
An M-bit thermometer code for the number k consists of k 1s in theleast significant bit positions and M-k 0s in the more significant bit positions. A binary-to-thermometer code converter has N
If the amplitude of the incident wave voltage at theload is 100V, determine the amplitude of the total voltage at theload, the distance from the load to the first voltage minimum and the amplitude o
Your office has emailed you a service request from one of your regular customers. The office has included all the information it had recieved from the homeowner. it seems they recently planted new s
An Amplifier hasa low pass STC frequency response. the magnitude of the gain is 20dB at dc and 0dB at 100KHz. What is the Corner frequency At what frequency is the gain 19dB At what frequency is the p
An optimizing compiler has been developing for the bad store machine with a measurement shown below. The compiler discard 50% ofthe ALU instruction although it cannot reduce, store branches,close, l
If the attenuation coefficient for the wave in equation E =Eoe-αzsin(ωt - kz) has the value 2x 10-5 cm-1, compute the power loss in dB for1 km. Compute the fractional loss for 1 km.
The attenuation coefficient in that equation determines the loss. On the other hand, we frequntly discuss the loss in terms ofdecibels per kilometer. => Show that the power change in dB/km and th
Assuming that all bias point values are the same for thetransistors in each amplifier configuration, answer the followingfor BJT amplifiers. a) Which amplifier has the highest magnitude voltage
use any extragates in existing ICs for inverters when possible. Connect thecircuit and check its operation. the truth table for F1 and F2obtained from the circuit should conform with the minterms li
A copper wire has a resistance of 2.00 ohms at 20 degreesCelsius, what is it's resistance at 70 degreesCelsius
Research this gate design a circuit, usingit, to build the following. A dog owner wants to build an automatic animal feeder to workwhen his dog presses a switch (pressure pad). This type of devicewo
f(t) = (2+j2)e^(-3jt)+j2e^(-jt)+3-j2e^(jt)+(2-j2)e^(j3t) a) Sketch the exponential fourier spectra b) By inspection of part a sketch the trigonometric Fourier spectra c) Find the compact trigonometric
Charge +Q is distributed evenly throughout a 1m length of the innerconductor, and a charge -Q is evenly distributed throughout a 1mlength of the outer conductor, find equations for the electric flu
What is the population equivalent of the waste and what degree of treatment (% BOD satisfied) does this represent, assuming the plant influent to have a BOD5 of 250 mg/L
An antenna with a radiation resistance of 48 ohms, a lossresistance of 2 ohms, and a reactance of 50 ohms is connected to agenerator with open-circuit voltage of 10 V and internal impedanceof 50 ohm
A d-c voltage Vo is applied att = 0 directly to the input terminals of a lossless air dielectric transmission line of length l. The line has a characteristice resistance Ro and is terminated i