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Laboratory measurements on a dc voltage source yield a terminal voltege 75V with no load connected to the source and 60V when loaded with a 20 Ohm resistor.
A)what is the thevenin equivalent with respect to the terminals of dc voltage source ?
B)show that thevenin resistance of the source given by the expressio
Rth=[(Vth/Vzero) - 1] x Rl
Vzero is terminal voltage corresponding to the load resistance Rl
Five periods of the signal s(t)=sin(2500pi*t) are sampled at a sampling frequency of 4000 Hz. a. Does this sampling frequency meet the Nyquist requirement for the signal? b. How many samples are collected
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A voltage v(t) = 359.3 cos(wt) is applied to a load consisting of a 10 resistor in parallel with a capacitive reactance XC = 25. Calculate The instantaneous power absorbed by the resistor The instantaneous power absorbed by the capacitor
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