subject
Physics, 22.06.2019 12:00 marquez8

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?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:00
What is the role of the ocular lens?
Answers: 1
question
Physics, 22.06.2019 03:50
Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
Answers: 1
question
Physics, 22.06.2019 04:00
Simple machines can a. increase force only b. decrease force only c. increase or decrease force
Answers: 3
question
Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
You know the right answer?
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge...
Questions
question
English, 15.01.2021 20:40
question
Mathematics, 15.01.2021 20:40
question
English, 15.01.2021 20:40
question
Mathematics, 15.01.2021 20:40
question
History, 15.01.2021 20:40
question
Mathematics, 15.01.2021 20:40
Questions on the website: 13722367