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A current source of 12 cos 2000t A, a 200-ohm resistor, and a 0.2-H inductor are in parallel. Assume steady-state conditions exist. At t = 1 ms, find the power being absorbed by the (a) resistor
XYZ Corporation is a manufacturer of widgets. Over the past several months, it has been selling its widgets for $100 each and unit sales have averaged 5,000 units per month. This month its compet
The magnetic circuit shown in figure 1.17 has a mean core length of 52 cm and a cross-sectional area of 18 cm^2. The length of the air gap is 0.14 cm. Determine the battery voltage required to ob
Two slits produce fringes on a screen that is at a distance of 2.05 m from the slits. When the wavelength is 608 nm, the fringe spacing is 1.3 cm.What is the distance between the slits?For the sam
A sealed rigid container of volume .6 m^3 contains water in the form of saturated vapor at 550 kpa. energy in the form of heat is lost, from the container to the environment.
The magnetic circuit shown with a mean core length of 52 cm and a cross sectional area of 18 cm^2. the length of the air gap is 0.14 cm. Determine the battery voltage required to obtain a flux d
Explain briefly the following terms with respect to electricity indicating a common unit where appropriate:alternating current, hertz, direct current,amperage,conductor, insulator, resistaance,
The tank is being filled with water by two one-dimensional inlets. The water height is h. (a) Find an expression for the change in water height dh/dt. (b) Compute dh/dt if D1 = 1 in, D2 = 3
Write a program that retrieve 2 bytes(NUM 1 and NUM2) from memory ,determine which is closest to the numeric value 50 and indicate the result by setting a variable named CLOSEST to 1?
Suppose a transmission channel operates at 10 Mbps and has a bit error rate of 10-2. Bit errors occur at random and independent of each other. Suppose that the following code is used. To tran
A thermopane window consists of two pieces of glass (k = 0.78 W/m/K) 7 mm thick that enclose an air space (k = 0.026 W/m/K 7 mm thick.
An insulated system is divided into 2 parts by a partition . one part of the tank contain 2.5 kg of compressed liquid water at 60 C and 600 kPa while the other part is evacuated. the partition is now
The first microprocessors were packaged as a Dual Inline Pin (DIP) integrated circuit. Would DIP and quad versions have the same signals?
A drill operation is to be performed with a 16 mm twist drill the hole is blind with a depth of 50 mm.cutting speed is 20m/min and feed is 2mm/rev.Determine the cutting time for this drilling operatio
What are some good examples of test equipment that is available for use in diagnosing and repairing communications equipment circuits? Also can you provide some test equipment manufacturer web
As a soil and water management expert you have been contracted to develop an irrgation system and regime for a large orchard, in an area with low annual rainfall, which is widely distributed.
A two port network has the y parameter Y11=10, Y12=-20, Y22=2, all in milli mhos, find the new y parameter, if a 100ohm register is connected across the input & across the output?
The one way bandwidth available to a single operator in the telecommunication system is 12.5 Mhz with a bandwidth of 30 Khz and 21 control channels. Calculate the efficiency with which this syste
A rigid tank has a volume of 0.06m3 and initially contains a two-phase liquid-vapour mixture of H2O at a pressure of 15 bar and a quality of 20%.
Gaussian white noise, perfectly band-limited to 0-10MHz, is passed through a perfectly rectangular filter of bandwidth 18 kHz, gain 3 dB, and center frequency 455 kHz. If the RMS voltage of the inp
Consider uniform potential flow past an ellipse with thickness ratio T. Use an appropriate joukowski transformation to find the complex potential for the flow around the ellipse in terms of its geomet
The noise produced by a resistor is to be amplified by a noiseless amplifier having a voltage gain of 75 and a bandwidth of 100 kHz. A sensitive meter at the output reads 240 μV rms. assuming
A turbofan jet engine has a large fan that sucks in air. Some of this air enters a set of compressors, is mixed with fuel in combustion chambers, and expands through the turbines that drive the fan.
Explain briefly the following properties of moist air: dry-bulb temperature, wet-bulb temperature, relative humidity, humidity ratio, dew point, specific volume and enthalphy?
Design a third-order Butterworth highpass filter with fc=100 Hz and high frequency gain of 20 dB using the standard form of the third-order Butterworth polynomial (s+1)(s^2+s+1)?