1. A voltage of 12 V is placed on a capacitor with C = 85 x 10-12 F. (a) How much energy is stored in the capacitor? (b) What is the charge on the capacitor? First solve for the Energy [E-(CV2)/2)].. then after solving for the E, Use the formula E2C=Q? to solve for the charge on the capacitor... charge on the capacitor should be 1.02 nC or 1.02 x 10-9 C..

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter27: Capacitors And Batteries
Section: Chapter Questions
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1. A voltage of 12 V is placed on a capacitor withC = 85 x 10-12 F. (a) How much energv
is stored in the capacitor? (b) What is the charge on the capacitor?
%3D
First solve for the Energy [E3(CV²)/2)] .. then after solving for the E, Use the formula
E2C=Q2 to solve for the charge on the capacitor.. charge on the capacitor should be 1.02
nC or 1.02 x 10-9 C ..
Transcribed Image Text:1. A voltage of 12 V is placed on a capacitor withC = 85 x 10-12 F. (a) How much energv is stored in the capacitor? (b) What is the charge on the capacitor? %3D First solve for the Energy [E3(CV²)/2)] .. then after solving for the E, Use the formula E2C=Q2 to solve for the charge on the capacitor.. charge on the capacitor should be 1.02 nC or 1.02 x 10-9 C ..
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