Physics, 22.08.2019 17:20 brianaponds01ow1c2g
Which of the following is true about the index of refraction? a) it is always equal to 1.00. b) it can be equal to 1.00 but it can also be less than 1.00. it is never greater than 1.00. c) it can be equal to 1.00 but it can also be greater than 1.00. it is never less than 1.00. d) it can never be equal to 1.00
Answers: 2
Physics, 22.06.2019 12:00
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?
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Which of the following is true about the index of refraction? a) it is always equal to 1.00. b) it...
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