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Physics, 26.07.2019 01:30 maxi12312345
Which of the following methods of improving air quality does not require advanced technology?
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You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
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Which of the following methods of improving air quality does not require advanced technology?...
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