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Suppose that sine wave interference has been inadvertently added to an audio signal that has frequency components ranging from 20Hz to 15 kHz. The frequency of the interference slowly varies in the range 950 to 1050Hz. A filter that attenuates the interference by at least 20 dB and passes most of the audio components is desired. What type of filter is needed? Sketch the magnitude Bode plot of a suitable filter, labeling its specifications.
A low-voltage lighting system is to use a binary logic control for a particular light. This light lies at the intersection point of a T-shaped hallway. There is a switch for this light at each of the three endpoints of the T.
find the minimum sum-of-products sop expression for the following function using quine-mccluskey method.f abcd
pole-zero configurations of certain filters are shown in Fig.P5.6-1(Linear Systems and Signals (2nd) by Author: B. P. Lathi). Sketch roughly the amplitude response of these filters.
What is the largest peak value of impulse voltage that can be applied to a test object of 10nF - Find the output terminal voltage and the peak-to-peak ripple - What will be the multiplication factor for each of the low voltage voltmeter readings.
A 64K x 16 RAM chip uses coincident decoding by splitting theinternal decoder into row select and column select. (a) Assumingthat the RAM cell array is square, what is the size of eachdecoder, and how many AND gates are required for decoding an ad..
The shaft output of a three-phase, 60 Hz induction motor is 100 HP. The friction and windage losses are 900 W, the stator core loss is 4200 W, and the stator copper loss is 2700 W. If the slip is 3.75%, what is the effïciency of the motor
Suppose the one dimensional field A=Kx.ax exist in a region. Illustrate the validity of Gaussian theorem by evaluating its volume and surface integrals inside and the rectangular parallelepiped bounded by surface: x=1,x=4,y=2,y=-2,z=0,z=3
A calibrated RTD with alpha = 0. 0041 / degree C, R = 306. 5 ohm at 20 degree C, and PD = 30 mW / degree C will be used to measure a critical reaction temperature. Temperature must be measured between 50 degree and 100 degree C.
determine whether a three bit number , a3,a2,a1 is equal to another number b3,b2,b1 or if it is greater than that number (We do not need an output for less than) a)Show how the 7485 would be connected to accomplish this.
A square plate of titanium is 12cm along the top, 12cm on the right side, and 5mm thick. A normal tensile force of 15kN is applied to the top side of the plate. A normal tensile force of 20kN is applied to the right side of the plate.
Using a 500 Ohm resistance, design an RC low-pass filter that would attenuate a 120-Hz sinusoidal voltage by 20 dB with respect to the DC gain.
A circular loop of wire can be used as a radio antenna. If an antenna with a diameter of 18.5cm is located a distance of 2.40km away from a from a source with a total power of 57.0kW at a frequency of 100MHz
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