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A network has a 5 μF capacitance in series with the parallel combination of a 12 μF capacitance and a 8 μF capacitance. Sketch the circuit diagram and determine the equivalent capacitance o
In an amplifier circuit, why do we need to bias the MOSFET atan operating point What would happen if the signal peak amplitudewas smaller than 1 V, the transistor had Vto=1 V and we biased the trans
Draw a schematic diagramwith abattery and 2 loads R1 and R2 that are connected in parallel to each other. calculate the current flowing through each load if thebattery supplies9 v and r1 = 500ohms a
An 8 bit shaft encoder is used to give the rotary position of a robot arm. What is the shaft encoder's value just before, and just after, the arm sweeps past 90 degrees while moving clockwise What i
a network has a 5-muF capacitence in series with the parallel combination of a 12 mu-F capacitence and an 8mu-F capacitence. Sketch the circuit diagram and determine the equivalent capacitence of th
the specific heat of water is 4.18x10^3 J/kg(deg)C, so a mass ofwater M (in kilograms) heated by a power P (watts) undergoes a risein temp. at a rate given by: dT/dt = (2.39x10^-4 P)/(M) degrees C/s
Design a dc-coupled one-op-amp circuit that will amplify the -100 mV to +50mV input range to have the maximal gain possible without exceeding the typical guarantee linear output range.
A sinusoidal signal with frequency known to be less than 1 kHz is sampled at 600 Hz. and appears as a 150 Hz signal. The sample rate is changed to 550 Hz, and the apparent frequency of the sampled s
A 16-bit analog to digital converter is used in a system which is found to have a maximum signal-to-noise ratio of 84dB. What is the effective number of bits
This counter has an output"odd" whose value is 1 when the current count value isodd. Use the sequential design technique. Start from a state diagram, draw the state table, minimize the logic, and dr
What is the minimum resolution in bits which would be required for an ideal ADC to have a dynamic range of at least 64 dB
If the input Voltage range of an ADC is from 0V to 5 V, and if 5-bit quantization is used, what is the size of each quantization step
paper clips can be attracted by making a nail connected to the battery using the principle of electromagnetism but how can we make a car or moving paper clips using the same principle of electromagn
The pressure inside a car cylinder cycles at 1500 times per minuteat an engine speed of 3000 rpm (revolutions per minute). Can apressure transducer with a response time of 2 seconds resolve the pres
Digital voltmeters often have a choice of ranges. The ranges indicated on a typical voltmeter are 0-3, 0-30, 0-300, and 0-3000AC volts. The output is represented with four significant digits. Determ
The bits of data arestored on circular tracks, with 77 tracks per side. The radius of the innermost track is (1/2)", while the radius of the outer most tract is 1(1/2)".The number of bits in one byt
A computer has a word length of 8 bits (including) sign. If2's complement is used to represent negative numbers, what range of integers can be stored in the computer If 1's complement is used
Draw a constellation pattern for a modern that uses eight equally-spaced phase angles and equally spaced amplitude levels. If the modern operates at 4800 baud, what is its bit rate.
a). If the 8th bit is set to0, what is the minimum Hamming distance between the 8-bit ASCII character code words b). If the 8th bit is usedfor parity, what is the minimum Hamming distance between the
a) Determine if the following expression is valid by using a truth table and by using algebraic manipulation: X1X3' + X2X3 + X2'X3' = ( X1 + X2' +X3)(X1 + X2 + X3')(X1' + X2 + X3) b) Use algebraic man
Sketch an sc unit cell with lattice constant a=4 angstroms,whose diatomic basis of atom A is located at the lattice sites, andwith atom B displaced by (a/2,0,0). ASsume that both atoms have thesame
Determine the maximum local loop length for a TCM transmission system in which packets of 50 microseconds duration are generated every 125 microseconds at both ends of the loop.
When attached to adirect current supply of 120V. What value of current does each bulb draw What is the total current drawn by the bulbs If one bulb burns out, does the current through eachremaining
A radio wave that may be considered a uniform plane wave propagates through the ionosphere and interacts with some charged particles which are moving with a velocity a tenth the velocity of light i
ON a three-state bus, ten FCT three-state buffers are driving ten FCT inputs and a 4.7kΩ pull-up resistor to 5V. Assuming that no other devices are driving the bus, estimate how long the bus