Camera flashes charge a capacitor to high voltage by switching the current through an inductor on and off rapidly. L= 2.7 mH I= 0.26 A E = 515 V In how many seconds must the 0.26 A current through a 2.7 mH inductor be switched on or off to induce an average 515 V emf? At=
Camera flashes charge a capacitor to high voltage by switching the current through an inductor on and off rapidly. L= 2.7 mH I= 0.26 A E = 515 V In how many seconds must the 0.26 A current through a 2.7 mH inductor be switched on or off to induce an average 515 V emf? At=
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Transcribed Image Text:Camera flashes charge a capacitor to high voltage by switching the current through an inductor on and off rapidly.
L = 2.7 mH
I = 0.26 A
E = 515 V
In how many seconds must the 0.26 A current through a 2.7 mH inductor be switched on or off to induce an average 515 V emf?
At =
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