Cutnell, Physics, 10e Help I Chapter 20, Problem 093 Two capacitors are connecte

Question

Cutnell, Physics, 10e Help I Chapter 20, Problem 093 Two capacitors are connected in parallel across the terminals of a battery. One has a capacitance of 1.3F and the other a capacitance of 4.8IF. These two capacitors 033 039 042 GO together store 5.5 x 10-s C ocharge. What is the voitage of the battery? Number the tolerance is +/-6% Units 050 Chapter 20, Problem 052 GO 052 Chapter 2O, Problem By accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor Question Attemptsi Unlimited SAVE FOR LATER 014 Chepter 20, Problem 096 G0 Earn Maximum Points available only if you answer this question correctly in four attempts or less. Revlew Results by Study

Explanation / Answer

if voltage of battery is V

then voltage across capacitor will also be V as they are connected in parallel.

so Q = Q1 + Q2 = C1 V + C2 V = (C1 +C2) V

5.5 x 10^-5 = ( 1.3 x 10^-6 + 4.8 x10^-6) V

V = 9.02 Volt ....Ans  

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