How can the resistance of a componment be measured?
Back
Card 10
Front
The current through a resistor (at a constant temperature) is directly proportional to the potential difference across the resistor.
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Card 11
Front
The current through a component depends on its resistance.
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Card 12
Front
The potential difference provided by cells connected in series is the sum of the potential difference of each cell (depending on the direction in which they are connected).
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Card 13
Front
For componments connected in a series ...
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Card 14
Front
For components connected in parallel ...
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Card 15
Front
The resistance of a filament bulb increases as the temperature of the filament increases.
