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Electric current | ||
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J.L. San Emeterio | ![]() |
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All Teaching Units | ![]() |
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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 | ![]() |
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The hydraulic simile | ![]() |
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Elements in the circuit | ![]() |
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Characteristic magnitudes | ![]() |
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Conclusions | ![]() |
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Laws and basic magnitudes | ![]() |
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Ohm's law | ![]() |
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Power and energy in the circuit | ![]() |
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The generalization of the laws | ![]() |
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Conclusions | ![]() |