nyghsec3physics

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14_13current_electricity

Page history last edited by johnlittlephysics 10 years ago

13 Current of Electricity

Revision: key ideas in Current Electricity
Notes from iTunes U; Answers to notes/exercises 2014-S4-PhyNotes-13-Current-of-Electricity-Answers.pdf New!
Assignment: 2014-S4-Phy-AS10 to A13 Answers.pdf
Practical: Measurements in Electricity - annotated.pdf

Use of ammeter & voltemeter: video 1, video 2 and video 3

Resources:

for iPad:

download Term 2 free apps
HTML5 simulations: Resistance in a wire | Ohm's Law

need PC/laptop

circuit construction PHET simulation (excellent!)

Videos (also posted under Learn by Yourself videos)

Post your questions/comments below.

What would happen if e.m.f. in a circuit is very large, such that the large current overheats the batteries?

Gwyneth, Lingji and Sijia 405 found out using PHET simulation (see below)

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