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For a Wien-bridge oscillator (a) Given R = 50Kohm and C = 100nF what is the frequency of oscillation? (b) Given a required frequency of oscillation of f = 10kHz and R = 8kohm, what should the value of C be?Calculate the signal to noise ratio given RMS Noise Voltage = 20mV and RMS Signal Voltage = 2.5VCalculate ETotalRMS given e21RMS = 5V and e22RMS = 7VCalculate SNR(dB) given a noise specification of 680nVCalculate the noise specification given SNR(dB) = 350dBFor a simulated inductor application, to yield L = 75mH, R1 = 3kohm, and C1 = 200uF, determine required value of R2.For a constant current generator, with a saturation voltage = 20V and a current reference of 30mA, calculate RLmin.For a precision rectifier application, given EIRMS = 5V, determine EOpeak.For an AC to DC converter, given EIPeak = 10V, determine EI.
Design a circuit to capture the pressing of buttons (momentary switches). The circuit should have two LEDs "A" and "B", and two buttons, "A" and "B". Whichever button was last pressed should determine which of the two LEDs is lit.
(1) What would an amplifier with a gain of less than 1 be used for (2) (a) Do you think that the inverting amplifier is better than the non-inverting amplifier (b) Is there an advantage of using one versus the other (c) Does it matter
1 batman = 3 kilograms 1 hogshead = 63 gallons A basketball has a mass of approximately 624 grams and a volume of 0.25 cubic feet. Determine the density of the basketball in units of arroba per peck.
False positive and false negative rates can be adjusted, and they are often complementary: Lowering one raises the other. List two situations in which false negatives are significantly more serious than false positives.
A certain load takes 10kW at 0.5pf lagging when connected to a 230V, 60Hz source. The supply company charges a penalty when the power factor fall below 0.8. What size of capacitor must be used in order to avoid penalty
Consider a plane wave normally incident on a half-space of copper. If f=1GHz, compute the propagation constant, intrinsic impedance, and skin depth for the conductor. Also compute the reflection and transmission coefficients
An electron q=1.602E-19 leaves the cathode ray tube (CRT) and travels in a uniform electrostatic field toward the anode, which is at a potential Va=500V with respect to the cathode. What is the work W done by the electostatic field involved in mov..
A box of mass 20kg is slid down a ramp inclined at 20 degree with an initial speed of 5 m/s. If the box stops after 10 m, what was the coefficient of kinetic friction between the box and the ramp
Estimate the propagation delays of implementations (1), (2) and (3) using typical propagation delay data in the timing specifications of the logical gates of CD4000 family. Take the average propagation delay for 1-0 and 0-1 output transitions.
A PLL frequency synthesizer has a variable -modulus prescaler of M=10/11 and divider ratios of the A and N COUNTERS OF 40 and 260. the reference frequency is 50khz. what are the VCO OUT PUT FREQUENCY and the minimum frequency step increment
Which one of the following statements is correct?
Consider a digital filter with frequency response: H(f)=11+f Assuming the sampling frequency is 1500Hz what is the frequency attenuation of a signal passing through this filter at 280Hz
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