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The four alkaline batteries cells store a total of 200 Watt-seconds of energy. If the cassette player is drawing a constant 10mA from the battery pack, how long will the cassette operate at normal p
An enhancement-type NMOS transistor with Vt=2 V has its source grounded and a 3-V DC source connected to the gate. Determine the operating state if a. vd = 0.5 V b. vd = 1 V c. vd = 5 V
The current is due to free electrons moving through the wire at an average velocity of v meters/second. If the concentration of free electrons is 10^29 electrons per cubic meter and if they are unif
Many multiprocessors distinguish between a cache block that is really shared and one that exists in the clean state in exactly one cache. The addition of a "clean and private" state eliminates the n
This would allow the protocol to invalidate a word without logically removing the entire block. What extra complications are introduced into the basic snooping cache coherence protocol if this capab
What is the phase angle of a series/parallel RC circuit with an AC voltage source of 3 Vrms that has a series R1 resistor (100 ohms) and an R2 resistor (10 kohms) in parallel with a 0.1 microfarad c
The voltage and current at the terminals of the circuit element in Fig 1.5 are zero for t<0. For t greater than or equal to 0, they are: v=50e^-1600t - 50e^-400t (volts) Find the total energy deli
Because A-B=A+(-B), the subtraction of signed numbers can be accomplished by adding the complement. Subtract each of the following pairs of 5-bit binary numbers by adding the complement of the subtr
Determine the transfer function for a first-order high filter with a cutoff frequency of 1000 radians per second and passband gain of 1 using the following types: a. 3-dB Butterworth type. b. Chebys
The voltage and current at the terminals of the circuit element are zero for t<0. For t greater than or equal to 0, they are: v=50e^-1600t - 50e^-400t (volts) i=5e^-1600t - 5e^-400t (mA)
A microstrip antenna system operating at 915MHz must be designed using Rogers RO3010 substrate with the thickness of 0.635mm. The microstrip antenna should be connected to a microstrip feeding line
a current entering the upper terminal of an ideal basic circuit is i= 20cos 5000t A. Assume the charge at the upper terminal is zero at the instant the current is passing through it maximum value. F
If I have an AC series circuit with a voltage source of 3 Vrms, a frequency of 5 kHz, a 100 mH coil, and a 1 kohm resistor, how do I determine what the back emf is
consider the (100),(110), and (111) planes in silicon. (a) which plane has the highest surface density of atoms. what is that density. (b) which plane has the smallest surface density of atoms. what
Assume there are five numbers stored in locations 20 to 24. Write a machine language program to add these numbers and store the result in location 25.
A 2-kHz sound wave traveling in the x-direction in air was observed to have a differential pressure p(x,t) = 10 N/m^2 at x = 0 and t = 50 μs. If the reference phase of p(x,t) is 36 degrees, find
The Schussing skier is on 25° slope. His mass is 80 Kg. The Kinetic coefficient of friction between his skis and the snow is μs = 0.08 . His velocity is 9 m/s. a) What is his acceleration
A particular communications system has 2 identical receiver stages connected in cascade, each with gain 7 dB and noise figure 4 dB. Compute the noise figure of the combination assuming the stages ar
Jim starts to work in January - time k=0. His income was zero the previous six months. His income is steady and constant for 0<= k <= infinity. His income is u(k) - the unit step. The unit, wh
If a single-loop circuit consists of an ideal 15-V dc source VS, a variable resistor R and the described Zener diode, find the range of values of R for which Zener diode remains in constant reverse
Over a period of 10 seconds, how much charge moves through the element. If electrons carry the charge, which terminal do they enter. How much energy os transferred. Is it delevired to the element or
A in which t is in seconds and the angle is in radians. a. Sketch i(t) to scale versus time for t ranging from 0 to 15ms. B. Determine the net charge that passes through the element between t = 0 an
plug the following items into a single circuit breaker in your house (120 V): 0.3 hp fish tank pump, a 9000 watt space heater, a 1800 watt hair dryer, a TV using 409 watts. Calculate the minimum rat
A traffic light is installed at a junction of a railroad and aroad. The light is controlled by two switches in the rails placed 1mile apart on either side of the junction. A switch is turned onwhen
A storage tank has a Diameter of 20ft and a height of 10ft. The output volumetric flow from this tank is given by fout(t)=2h(t) where h(t) is the height of the liquid in the tank. At a particul