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The oil and vinegar in a container of salad dressing separates with the oil floating to the top. What happens to the hydrostatic pressure at the bottom of the container
First do this problem for a 5x5 board and the point charge on the center square. Next do it for a 7x7 square and the point charge on the center square. Write a computer program for 101x101 board. de
A chip design company comes up with a new 4-stage pipelined design to execute instructions such that stage s1 takes 30 ns, s2 takes 30 ns, s3 takes 50 ns and s4 takes 30 ns of processing time.
Design and simulate a power supply that takes line voltage and produces a 15V output with less than .5% ripple voltage.
Design a single state amplifier that satisfies the following specifications. State the transistor used and show all equations. 1. The voltage gain is greater than or equal to 0.9 and less than or equa
A balanced star load of 8+j6 O per phase is connected to three-phase, 230 V supply. Find the line current, power factor, power, reactive VA and total VA.
An accelerating voltage of 2.45 *10^3 V is applied to an electron gun, producing a beam of electrons originally traveling horizontally north in vacuum toward the center of a viewing screen 35.3 cm a
Design a multi-stage audio amplifier for delivering an average power of 400 mW to a 16 Ohm speaker from a microphone that produces a 10 mV peak sinusoidal signal and has a source resistance of 1 kW.
A sequential circuit had on flip flop Q, two inputs x and y, and one output S. It consists of a full adder circuit connected to a D flip flop, derive the state table and state diagram of the sequent
An inverting amplifier with resistors R1= 5.6k and R2=120K is fabricated using an op amp with an open loop gain of 10^5. What is the percent difference between the actual gain and the ideal gain
The output of a voltage follower is to be within .02% of the ideal value. What is the minimum op amp open loop gain that is required
An 8-kg plunger is released from rest in the position and is stopped by two nested springs; the constant of the outer spring is k1 = 4 kN/m and the constant of the inner spring is k2 = 12 kN/m. If t
Two batteries with voltages in opened circuit V1 and V2 and with internal resistencies R1 and R2, respectively are connected in parallel with themselves and with a load resistance R. a) Find the cu
The voltage across a certain load is V = 1200√2<30(degrees) V, and the load impedance given by Z = 40-j30Ω. Is the load inductive or capacitive. Determine the power factor, complex po
Each phase of the load consists of an impedance of 30 + j40 ohms. Find the line to neutral voltage phasors, the line to line voltage phasors , the power and the reactive power delivered to the load.
Design a circuit for easy connection between a TTL gate and a TRIAC that uses a buffer transistor between the output port of the gate and the TRIAC. (a) In the 1st and 4th quadrants, (b) In the 2nd
Connect the PWM output to an LED, for preliminary testing with slow clock frequency, then to the oscilloscope to show final results with multiple frequencies between 10 KHz to 1MHz. In the final dem
A jet has 4 engines, A and B on the left wing, C and D on the right wing. Each engine gives a FAIL signal which is TRUE if the engine is broken, and is FALSE if the engine is working fine. The plane
Design a two-pole low-pass Butterworth active filter using a unity-gain section to achieve a 3-dB frequency of 200 Hz. Select the two filter resistances as 30 kOhms each.
Two ideal p-n junction diodes are connected in series across a 1 V battery such that both of them are forward biased (draw this). One diode has I0 = 10-5 A and another I0 = 10-8 A.
Look up the Bell 103 modem and answer the following questions: (a) What year was the modem introduced(b) What baud rate did the modem operate at (c) What is baud rate How is it different than bi
The efficiency and power factor for these conditions are 85 and 90% respectively. The combined windage, friction, and stray power losses are 1011W, the rotor conduction losses are 969W, and the stat
Consider a random variable that obeys a uniform desist and varies from 2 to 5. a). Determine the mean and variance of the random variable. b). what is probability that the random variable is between 2
Consider that you have an op amp integrated circuit package such as the LM741 in Appendix C. what type of testing appropriate for testing this device. write a short test plan for doing.
A series RLC circuit has a resonant frequency of 40 kHz and the Q is 20. At what frequency will the phase angle be 45 degrees