Give the formula for determination of rπ assuming that β and the Q point are known
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Q: The relaxation time of mica (o = 10-15 mho/m, e, = 2) is 4.912 hrs 7.36 hrs 2.456 hrs 9.82 hrs
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Q: The relaxation time of mica (G = 10-15 mho/m, ɛ, = 4) is %3D 7.36 hrs 2.456 hrs 4.912 hrs 9.82 hrs
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Give the formula for determination of rπ assuming that β and the Q point are known
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- Given that the beta dc =180 and Ic=2.0mA find IE and IBGiven the circuit below a. Find the MAGNITUDE of the current through the capacitor (express answer in mA with 2 decimal places)B) Draw the root locus of the system represented by the following system; and show on it all details and the corresponding value of k for each point. k(s+2)(s+3) G(s) = s(s+1)
- Find the voltage output Vo(t) of the square wave input with 1kHz and 1 Vp using the given formula.The voltage across 20 micro-farad capacitor varies with time as given by vc = (10.75 - 1.5e -1000t) volts. What is the current through capacitor after 1 millisecond? 0.023 0.011 A 0.033 A 0.013 AFind the value of ceq at the marked points. The circuit is in the attached image.
- A ceramic capacitor has a value of C=10,000 pF. The capacitor consists of a dielectric disc between two paralell metal disc plates. The dielectric disc has a relative permittivity of 40. The diameter of the disc plates is 1 cm. Determine the thickness of the dielectric in micrometers. Round off your answer to one decimal.The voltage VL(0+) in v and the current iL(0+) in A and the time constant τ in s respectively are:An FM Broadcast receiver tunes from 88 MHz to 108 MHz. The IF is 10.7 MHz. The local oscillator uses a variable capacitor with a minimum value of 102 pF. Suppose the mixer uses high-side injection, what is the value of the inductor (in nH) so that the local oscillator will tune the receiver to the highest frequency on the band when the capacitor is minimum? Round off your answer to 2 decimal places.
- Handwritten solution needed. In a piezoelectric accelerometer, mass m = 20 gm, k = 7 x 107 N/m and c = 400 N-s/m. If the voltage sensitivity constant of the crystal is 200 V/mm, find the voltage output for an input acceleration amplitude of 500 g at a frequency of 2000.In the circuit shown below, S1 is opened and S2 is closed simultaneously. Determine (a) the frequency of the resulting oscillations, (b) the maximum charge on the capacitor, (c) the maximum current through the inductor, and (d) the electromagnetic energy of the oscillating circuit.The maximum deviation of an FM channel allowed is 15.0 kHz at frequencies up to 3.6001 kHz. Using Carson’s rule, determine the bandwidth of the FM channel. Round the final answer to two decimal places. kHz