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Calculate the potential difference Vab between two concentric spherical shells of charge. Assume that the inner shell has a radius a and chargeQ, and the outer shell has a radius b and charge-Q.
An NMOS operating in triode region withVds=0.1V conducts 60μA for Vgs=2V.The device conducts 160μA forVgs=4V. Calculate Vt. If Kn'=25μA/V2 , what is the device W/L What current would flow f
Vgs is the switchcontrol voltage. Find the switch on-resistance Rds and the voltageVds obtained when Vgs=5V and Id=1mA. If μp=0.5μn what must be the PMOS device W/L to provide the same NMOS on
a square wave of 1000Hz is introduced into an ideal band passfilter (bandwidth = 100Hz) that is tuned to 5000Hz. The signal output has an amplitude of 0.1V. The filster is thenreturned to 9000Hz.
Taking into account the flip-flop's current state and theflip-flop's synchronous inputs, how many simulation test cases arenecessary to fully illustrate the behavior of each flip flop
Study code acquisition in frequncy hopping spread spectrum communication systems.Describe and explain why it is necessary.Design and demonstrate a code acqusition method.
The student turnsaround and travels half the distance between his current location and his home beforechanging his mind again. This process of changing direction and traveling half the remainingdist
You are hired by a leading credit card company, Ford Chase Bank. One of their directos, Julie Hollas wants you to perform a small calculation for her. A customer wants to charge a Japanese robot t
Assuming that the current through and inductor is i l(t) = 10exp(-t/3). Find at what time this current dropped by 50percent of its initial value.
A multiply/add unit takes inthree k-bit 2's complement signed numbers, x, y, and z, and produces the 2k-bitresult x y + z. Either prove that overow can occur, or that overow cannot occur during this
Suppose that we want to determine how many of the bits in a six-bit unsigned number are equal to 1. Design the simplest circuit that can accomplish this task.
Construct an inverting Dc integrator circuit using a jumperwire to act as the switch across the feedback capacitor. Notice that the input voltage is 0 V, so the output voltage shouldnot change, even
The particle moves through one-quarter of a circle in a time of2.30E-3 s, at which time it leaves the field heading due south. All during the motion the particle moves perpendicular to the magnetic f
If Nand gates are used throughoutand a ripple-carry design is used, calculate the delay through the adder, assuming allinputs are presented at the same instant, and counting D seconds per gate. Whic
AnNMOS operating in triode region with Vds=0.1V conducts 60μA forVgs=2V. The device conducts 160μA for Vgs=4V. Calculate Vt. IfKn'=25μA/V2 , what is the device W/L What current would flow f
A full-adder is more generally known as a (3,2) counter, in that itadds three bits, producing a two bit result (sum and carry). A (4,3) counter sumsfour-bits, producing a three-bit result, and a (10
Assume we are only interested in the baseband portionof m(t) that captures 90% of the signal's total power. What is the effective bandwidth of the new baseband signal of interest,r(t)
Add an activehigh overflow indicator and the required detection circuitry. Thecircuit should have inputs a7 through a0, inputs b7 through b0, sumoutputs s7 through s0, and output overflow. For all
The 16giga-byte (GB=2^30 bytes) flash memory chip for an MP3player is 11mm by 15mm by 1mm. This memory chip holds 20,000photos. a) How many photos fit into a cube whose sides are 1mm
A point charge Q is located at (0,0,d) above an infiniteconducting plane that lies in the xy-plane and is maintained atground potential. Find a) the surface charge density as a function of x and y o
Consider the function f(x1,x2,x3,x4)= (x1 + x2 + ~x3 + x4)(~x1+ x4) a. Find the canonical POS of thefunction F using minterms. b. Derive the simplest POS expressionof F using algebraic manipulation.
a load consisting of induction motor is draming 80 kw from a 220 v ,60 hz power line of 0.72 lagging .find the capacitance of a capacitor required to raise the pf to 0.92
Design an Ag/AgCl electrode that will pass 150 mC of charge without removing all the AgCl. Calculate the mass of AgCl required. Show the electrode in the cross section and give the active area.