Charge conservation on capacitor

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SUMMARY

The discussion focuses on charge conservation in a circuit involving capacitors of 3 microF, 2 microF, and 1.5 microF. The initial charges are specified as 360 microC for the 3 microF capacitor and 300 microC for the 2 microF capacitor. The key equation for analyzing charge conservation at the junctions is derived from Kirchhoff's laws, ensuring that the total charge remains constant throughout the circuit. Participants emphasize the importance of showing detailed calculations to illustrate the charge distribution among the capacitors.

PREREQUISITES
  • Understanding of capacitor charge equations
  • Familiarity with Kirchhoff's laws
  • Basic knowledge of microfarads (µF) as a unit of capacitance
  • Ability to perform calculations involving microcoulombs (µC)
NEXT STEPS
  • Study Kirchhoff's Current Law (KCL) for charge conservation
  • Learn about series and parallel capacitor configurations
  • Explore the implications of charge distribution in capacitors
  • Practice solving problems involving multiple capacitors and charge conservation
USEFUL FOR

Students studying electrical engineering, physics enthusiasts, and anyone looking to deepen their understanding of capacitor behavior and charge conservation in circuits.

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    1. Homework Statement

final charge on 3 microF be q1, on 2 microF be q2 and on 1.5 microF be q3

Intial charge on 3 microF is 360 microC and intial charge on 2 microC is 300 microF

Homework Equations



how the charge conservation takes place at the three junctions in the circuit

The Attempt at a Solution

 
Last edited by a moderator:
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You need to show your working. Which equations do you thing would be helpful?
 

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