Sunday 28 July 2024

Week 1 Term 3 2024 Capacitors

Basic Circuit Revision

  • Act 13A, p.205-206 Level 2 D.C. Circuit Revision


Internal Resistance of a Battery

  • Act 13B, p.210-211 Internal Resistance of a Battery

  • Ex 6B, P.261-262 Internal Resistance of a Battery


Resistor Networks (Resistors in Series and Parallel)

  • Ex 6A, p.251-253 Resistor Networks


Kirchhoff’s Laws

  • Act 13C, p.214-216 Kirchhoff's Laws

  • Ex 6C, p.267-272 Kirchhoff's Laws


Capacitors

  • Act 14A, p.240 Capacitance & Capacitors

  • Act 14B, p.244-245 Capacitor Networks & Energy

  • Act 14C, p.249-251 Charging & Discharging Capacitors

  • Ex 6D, p.277-280 Capacitor Energy

  • Ex 6E, p.283-284 Capacitors

  • Ex 6F, p.289-292 Capacitor Networks

  • Ex 6G, p.298-300 Charging & Discharging Capacitors



Capacitor
C = Q/V


Capacitors
Basic Definition
Physical Parameters
Energy Stored
Ep = ½ QV


Capacitors & Capacitance

Capacitors Explained

Dielectric

An insulating material placed in between the capacitor plates to increase the Capacitance

C = 𝜺r𝜺oA/d






Dielectrics in Capacitors

PhET Capacitor Lab Basics - App


Capacitor Circuits


Capacitors in Series
Calculating Voltage Charge and Total Capacitance

Capacitors in Parallel
Calculating Voltage Charge and Total Capacitance


Capacitors in Parallel vs Capacitors in Series


Capacitors in Combination
Series & Parallel Capacitors

Capacitors in Combination
Patrallel & Series Capacitors

Capacitors in Series
Calculating Voltage Drop


Capacitors in Series
Calculating the Charge Stored

Capacitors in Series
Calculating the Equivalent Capacitance


Capacitors in Parallel
Calculating Voltage Drop

Capacitors in Parallel
Calculating the Charge Stored


Capacitors in Parallel
Calculating the Equivalent Capacitance


Capacitor Charge & Discharge



RC Circuits 1: Charging and Discharging a Capacitor

Tuesday 2 July 2024

Week 9 Term II 2024 Kirchhoff's Laws

Homework

Basic Circuit Revision

  • Act 13A, p.205-206 Level 2 D.C. Circuit Revision

  • Internal Resistance of a Battery
    • Act 13B, p.210-211 Internal Resistance of a Battery

    • Ex 6B, P.261-262 Internal Resistance of a Battery


    Resistor Networks (Resistors in Series and Parallel)

    • Ex 6A, p.251-253 Resistor Networks


    Kirchhoff’s Laws

    • Act 13C, p.214-216 Kirchhoff's Laws

    • Ex 6C, p.267-272 Kirchhoff's Laws


  • Kichhoff's Laws
  • Kirchhoff’s Current Law
    At any junction in a circuit, the total current entering the junction equals the total current leaving the junction
    Kirchhoff’s Voltage Law
    Around any closed path of a circuit, the total of all the potential differences, V, is zero

    Kirchhoff's Rules for Circuit Analysis - Explanation

    Kirchhoff's Rules for Circuit Analysis - Example 1

    Kirchhoff's Rules for Circuit Analysis - Example 2

    Kirchhoff's Rules for Circuit Analysis - Example 3