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Diffstat (limited to 'electronics/notes/4')
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diff --git a/electronics/notes/4 b/electronics/notes/4 new file mode 100755 index 0000000..a6d1ca7 --- /dev/null +++ b/electronics/notes/4 @@ -0,0 +1,10 @@ +the sum of currents into a node = the sum of currents exiting the node - kirchoffs first law +the sum of the emf equals the sum of the potential differences across a loop - kirchoffs second law + +the emf is the voltage across a power supply + +remember that when a wire splits into 2 parralel branches its current splits while the voltage stays the same + +this is because voltage is a mesure of energy per unit of charge, which wouldn't change because each electron has the same charge. +the current splits because its a way of messuring the amount of charge flowing + |