Physics, 22.08.2019 00:30 jeniferfayzieva2018
Apower source for a portable electrical defibrillator contains a capacitor of capacitance 60 μf. the potential difference across the plates of the capacitor is raised to 5.0x10^3 v and 20% of its stored energy is released in a 3.0 ms pulse. calculate the average power of the pulse.
Answers: 3
Physics, 21.06.2019 17:00, itzia00
Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.
Answers: 1
Physics, 22.06.2019 16:20, ceasar6071
The energy equivalent of the rest mass of an electron is
Answers: 1
Apower source for a portable electrical defibrillator contains a capacitor of capacitance 60 μf. the...
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