a) One early customer concern about electric cars was the chemical longevityof the battery. An alternative would be to store energy in a "super"capacitor (a large capacitor).i) A small electric car stores 5.7x107J in a fully charged battery. Whatvolume would a vacuum-filled capacitor have to have in order tostore this much energy? Assume that safety regulations limit theelectric field in air to 0.8x10° V/mii) How could we effectively increase the capacitance without changingeither the area or plate separation?b) Consider the following circuit:AV,=3 V+V3=4 VV2=5 V -/213R3=1 kNR-600 Ω ΣR,=800 Ni) Use Kirchhoff's current rule to find an equation relating the currentsat Junction A.ii) Write an equation applying Kirchoff's voltage rule to the right loop.Given that I, = 1.17 mA, determine the current l2.iii)

Given: Electric fieldmax=EmaxEmax=0.8×106 VmV=Emax.dV=.8×106dεo=8.84×10-12C2/m2.NE=5.7×107 JNow for…

a) One early customer concern about electric cars was the chemical longevity of the battery. An alternative would be to store energy in a "super" capacitor (a large capacitor). i) A small electric car stores 5.7x10'J in a fully charged battery. What volume would a vacuum-filled capacitor have to have in order to store this much energy? Assume that safety regulations limit the electric field in air to 0.8x10° V/m i) How could we effectively increase the capacitance without changing either the area or plate separation?

a) One early customer concern about electric cars was the chemical longevity of the battery. An alternative would be to store energy in a "super" capacitor (a large capacitor). i) A small electric car stores 5.7x10'J in a fully charged battery. What volume would a vacuum-filled capacitor have to have in order to store this much energy? Assume that safety regulations limit the electric field in air to 0.8x10° V/m i) How could we effectively increase the capacitance without changing either the area or plate separation?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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