3 A.C. Electricity


AC voltage across resistors

Author : K.Barrett Licence : CC-BY-ND Audience : Secondary Physics Year 12+ (Level 3 NCEA)

Content: - video clip of Crocodile physics animation (44s)

Shows AC Current and voltage across a resistor stays in phase with the supply.

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AC voltage across Capacitors in RC circuits

Author : K.Barrett Licence : CC-BY-ND Audience : Secondary Physics Year 12+ (Level 3 NCEA)

Content: - video clip of Crocodile physics animation (32s)

Shows AC Current and voltage across a capacitor in an RC circuit and voltage phase differences.

Download clip

RCvoltage.pdf

RC voltage 1 page (2021)

Author : K.Barrett Licence : CC-BY-ND Audience : Secondary Physics Year 12+ (Level 3 NCEA)

TES website Link : https://www.tes.com/teaching-resource/resource-12548533

Content: Illustrates voltage phase difference in AC capacitor circuits - Phasor diagram

AC voltage across Inductors in RL circuits

Author : K.Barrett Licence : CC-BY-ND Audience : Secondary Physics Year 12+ (Level 3 NCEA)

Content: - video clip of Crocodile physics animation (44s)

Shows AC Current and voltage across an inductor in an RC circuit and voltage phase differences.

Download clip

RLvoltage.pdf

Inductors in RL circuits 1 page (2021)

Author : K.Barrett Licence : CC-BY-ND Audience : Secondary Physics Year 12+ (Level 3 NCEA)

TES website Link : https://www.tes.com/teaching-resource/resource-12548533

Content: Notes to explain phase differences