An energy is stored in a 750 nF capacitor of a camera flash unit connected to a 2 V source. Calculate the amount of electric energy can be stored.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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An energy is stored in a 750 nF
capacitor of a camera flash unit
connected to a 2 V source. Calculate
the amount of electric energy can be
stored.
O 2.1 J
O 1.5 µJ
O 1.8 J
O 1.2 W
Transcribed Image Text:An energy is stored in a 750 nF capacitor of a camera flash unit connected to a 2 V source. Calculate the amount of electric energy can be stored. O 2.1 J O 1.5 µJ O 1.8 J O 1.2 W
A desk lamp works at 9V, charging a
capacitor of 60 mF. How much
charge has resided in the capacitor?
540 cF
540 mF
540 nF
O 540 µF
Transcribed Image Text:A desk lamp works at 9V, charging a capacitor of 60 mF. How much charge has resided in the capacitor? 540 cF 540 mF 540 nF O 540 µF
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