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a flip-flop has a 3ns delay from the time the clock edgeoccurs to the time the output is complemented. What is the maximum delay in the 10-bit binary ripple counter that uses this type offlip-flop w
A 0.100 mA electron beam with kinetic energy 54 eV enters a sharply defined region of lower potential where thekinetic energy of the electron is increased by 10 eV. What current is reflected at the
Build a 4-to-1 MUX using some tri-state buffers and two inverters(NOT gates). (Hint: you can build a 2-to-1 MUX using some tri-statebuffers and one inverter and then combine several 2-to-1 MUXes tob
what is the theoretical minimum system bandwidth needed for a10Mbits/sec signal using 16-level PAM without inter sysmbol interference how large can the roll off factor be if the allowable system ban
Consider the design of a home-built wind turbine using a 350-W automobile dc generator. The goal is to deliver 70kWh in a 30-day month. a. What capacity would be needed for the machine b. If the aver
A balanced 3-phase 3-wire system has a line voltage of 500Vrms. Two balanced Y-connected sources are present. One is acapacitive load with 7-2j Ω per phase, and the other is aninductive load w
Design a combination circuit that accepts a 4bit number and generates a 3 bit binary output that approximatesthe square root of the number. For example, if the square is 3.5 orlarger, give the resul
A Dc machine is connected across a 240-volt line. It rotates at 1200 rpm and is generating 230 volts. the armature current is 40amps. A) Is the machine functioning as a generator or motor
design a digital circuit that takes asinput an ASCII character and generates a single output, Digit, ifthe ASCII character is a digit(one of the ASCII charactersfrom '0' to '9'). How many product te
In the truth table, use the don't care term to represent 1bit (or 2 bits) of the entries whose outputs are the same for thebit(s) is both 0 and 1. For example, for the F=11, X= 1110 andX=1111. Then
A signal source is represented by a Thevenin equivalent cricuit with a source resistance Rs = 20k is connected directly to a load resistance Rl = 2k. What is the power gain in dB
What determines overflow when adding or subtacting 2scomplement numbers HOw can overflow be detected
Convert the decimal number 431 to binary in 2 ways:(a) convertdirectly to binary; (b) convent first to hexadecimal and then from hexadecimal to binary. which method is faster.
Discuss the effects of signal attenuation on the noise figure. Why is it important to minimize losses in the input of the amplifier
A Spring balance is calibrated in an environment at a temperature of 200C and has the following deflection/load characteristic: Load (kg) : 0 1 2 3 Deflection (mm) : 0 20 40 60 It is then used in an
A transmission line which consists of 2 parallel cylindrical conductors spaced 2m apart in air and carrying a current of 800A. determine the magnitude of the magnetic flux density produced by 1 conduc
In a given byte addressable computer, memory locations 10000Hto 9FFFFH are available for user programs. The first location is10000H and the last location is 9FFFFH. Calculate the following: (a) The
A CRC is constructed to generate a 4-bit FCS for an 11-bit message.The generator polynomial is X4 + X3 + 1.a. Draw the shift register circuit that would perform this task.
A 10-watt signal is connected to a low-pass channel with bandwidth B Hz. If the channel is corrupted by additive whiteGaussian noise (AWGN) with singel-sided power spectral density of10-7 Watts/Hz.
An alphanumeric source is connected to voice-grade telephoneline with a useable bandwidth of 3000 Hz and SNR of 20 dB at theline output. Assume that the source has 128 equiprobable andstatistically
Let Un be a sequence of iid zero-mean,unit-variance Gaussian random variables. A "low pass filter" takes the sequence Un and produces the sequence Xn =1/2 ( Un +Un-1) a.) Does this sequence co
Which would you expect to have a bigger effect on the power consumption of a CMOS circuit, a 5% increase in power-supply voltage or a 5% increase in internal and load capacitance
A point charge of 20nC is located at (4,-1,3), and a uniformline charge of -25nC/m lies along the intersection of the planesx=-4 and z=6. (a) Calculate D at (3,-1,0). (b) How much electric flux leve
The penny is given acharge of +5nC, and the nickel and dime are discharged. Theassembly is lowered into the can so that the coins hang clear ofall walls, and the lid is secured. The outside of the c
A box contains 'm' white balls and 'n' black balls.Balls aredrawn at random one at a time without replacement. Find the probability of encountering a white ball by the kth draw.