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Design a circuit with one output f and four inputs x1, x0, y1, andy0. Let X = x1x0 be a 2 digit binary number. X can have fourpossible valuations (X=x1x0), namely, 0 = 00, 1 =01, 2 =10, and 3 =11.
a) Starting from an initial count of 0000, list the countingsequence after each shift until the count returns to 0000b) Beginning with an initial count of 00..0, what is the length ofthe count sequenc
A sighnal must be transmitted over distance L. You can use aguided (attenuating) medium, like a coaxial cable, or radiation(dissipating) from an antenna. Testing the two media reveals: (a)on the coa
Two balanced three phase loads that are connected in parallel arefed by a three pahse line having a series impedence of 0.4+j2.7ohms per phase.one of the loads absorbs 560kva at 0.707 pf laggingand
Suppose we used the thumb rule that the optical line of sight distance from an antenna h meters high to the horizon,in kilometers is 4√h. what is the radius of the earth in kilometeres that wo
A practical Voltage source is modeled of an ideal voltage source of24 volts in series with a 6ohm internal resistance. A series ofidentical fan motors are attached in parallel with the practical sou
The PCI bus found in many desktop computers transmits 64 bits perclock cycle at a 33MHz clock rate. How does the bandwidth of the PCI bus compare to the serial firewire (IEEE 1394) serial busspecifi
A 250V rms system is supplying three parallel loads. One draws a 20kW at unity power factor, a second uses 25kVA at PF=.8 lagging, and the third requires a power of 30kW at a lagging PF of.75
a balanced three phase 208 V source supplies a balanced three phase load. if the line current IA is measured to be 10 and is in phase with line to line volatege Vbc, find the per phase load impedenc
a three phase 25 kva 208 V 60hz alternator operating under balancedsteady state conditions , supplies a line current of 20 A per phaseat a 0.8 lagging power factor and a rated voltage. determine the
Could someone explain to me if an exclusive-OR function has Y=AB' +A'B, AND Y'=AB + A'B' . how do you find the sizes for thetransistors used in the exclusive OR circuit assume that the basicinverter
GaAs is composed of equal numbers of atoms of gallium and arsenicin a lattice similar to that of silicon. Suppose a siliconatom replaces a gallium atom in the lattice. Do you expect the silicon atom
A. Firstly, if you want a current source constant to 1% over a load voltage range of 0 to +10 volts, how large a voltage source must you use in series with a single resistor B. Now suppose you want
Describe how you would use the combination of a short pass filter, a long pass filter, an amplifier and a mechanicalchopper to amplify a 5 mV signal to a 50 mV signal and remove noisefrom the origin
A digital signalling system is required to operate at 38.4 Kbps. If a signal element encodes a 8-bit word, what is the minimum required bandwidth of the channel. what signal to noise ratio is requir
Assume that two antennas are half-wave dipoles and each has adirective gain of 3 db.If the transmitted power is 1 w and the two antennas are separated by a distance of 10 km,what is the received pow
a four pole, series motor runs at 900rev/min when taking 30A from a 230V supply. the total resistance ofthe armature and the series field is 0.8Ω. Calculate the additional series resistance re
The starter motor on a car draws 75-A starting current, which lowers the batery voltage from 12.6 to 9.1 V. What would be the battery voltage if it were being charged at 30 A.
Consider an electric circuit consisting of a parallel RC circuit,where the resistance R is one kilo-ohm and the capacitance is 100 microfarads. A current source Is(t) is applied in parallel to the r
A circuit is needed to display a 4-bit value on the LED's of a logic designer. This value can come from two differentsources. Design a circuit using four 2-to-1 muxes to select which of the two valu
A universal shift register can shift in both the left-to-right andright-to-left directions, and it has parallel-load capability. Draw a circuit for such a shift register.
The conductance of a wire is 100 S. If the area of the wire is increased by 2/3 and the length is reduced by the same amount, find the new conductance of the wire if the temperature remain fixed.
The overall gain of a -ve feedback amplifier is 100. If the gain of the amplifier device itself is 1000. a) find the loop gain b) calculate the feed back factor β c) how much percentag error resu
A 24-volt automotive battery is connected to two headlights, such that the two loads are in parallel; each of the head lights isintended to be a 75-W load, however, a 100-W headlight is mistakenly i
a) Determine thecurrent through each element and the total power taken by thes eries combination and the power factor of the combination. b) Using the supply-voltage phasor as the reference, sketch a