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Evan Toh
Nov 41 min read
Current carrying wire + compass placed below wire
When a current flows through a wire, magnetic field is produced around the wire. This magnetic field can be detected using a compass....
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Evan Toh
Dec 31, 20230 min read
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Evan Toh
Dec 31, 20230 min read
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Evan Toh
Dec 31, 20231 min read
Two parallel current-carrying wires - What is the forces acting on each wire?
A short-cut is to think about a couple who are in love or quarrel. When in love, both are walking together in one direction holding hand...
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Evan Toh
Nov 30, 20230 min read
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Evan Toh
Nov 30, 20230 min read
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