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An automobile battery is charged with a constant current of 2A for five hours. The terminal voltage of the battery is v=11 +0.5t for t>0.a. Find the energy delivered to the battery during the five hoursb. If electrical energy costs 10 cents/k Wh, find the cost ofcharging the battery for five hours.
A silicon p-n-p BJT was designed to have doping levels of 1020 cm-3, 1015 cm-3, and 1017 cm-3 in different parts. a. Identify which doping level was intended for the emitter, for the base, and for the collector.
An appliance is protected by a 15-A breaker. What is the maximum number of coulombs that can flow through the devicce before the breaker trips
A single phase transformer has the following rating: 120 kVA, 2000 V/100 V, 60 Hz with 1000 primary turns. Determine: (a) the secondary turns (b) the rated primary and secondary currents (c) the maximum flux
what are the application of backward diode
1.) If the threshold of outage is β >0, the outage probability of one branch is what 2.) What is the outage probability of a system with M diversity branches where pure selection scheme is employed.
An AISI 4140 OQT 1000 sleeve is to be secured to a 2.50-inch diameter solid rod ot the same material employing a class FN1 force fit. The outside diameter of the sleeve is 5.00 inches.
A power amplifier has a gain of 15db and an input level of 2 volts. Assumming that the input and output impedance are the same. What is the voltage level at the amplifier output.
Design a 2nd,4th , and 6th order Butterworth band stop filters with a center frequency at 450 rad/sec and a bandwidth of 100 rad/sec. the final answer should be a ratio of polynomials in descending power of s.
Control Systems: Operation of a PID, Which one of the following statement regarding to operation of a PID is true?
x[n] is the input sequenceapplied to a digital filter whose impulse response h[n] is alsogiven below. Find the resulting output sequence,y[n]. Hint: There's a VERY easy way to solve thisproblem, and a way which is not so easy. If it seems hard,you..
A) A sheet of paper has a charge of 1 nC/m^2. Estimate the electric field on its surface and show it in a diagram. B) A copper plate has a radius of 10 cm. It has a total charge of 1 nC. Will the air around the plate break down.
Let x(n) be the input signal to a discrete-time filter with impulse response hi(n) and let yi(n) be the corresponding output. These sequences are written such that the first value islocated at instant n=0. (a) Plot x(n) and y1(n).
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