Electric current | ||
J.L. San Emeterio |
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All Teaching Units | Home |
OHM's
LAW |
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Ohm investigated the relation between the intensity of a current which flows through an element in a circuit and the potential difference between the two ends of this element. To reproduce his investigation we will use two devices you are already familiar with:
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The concept of a circuit | ||
The hydraulic simile | ||
Elements in the circuit | ||
Characteristic magnitudes | ||
Conclusions |
Laws and basic magnitudes | ||
Ohm's law | ||
Power and energy in the circuit | ||
The generalization of the laws | ||
Conclusions |