Changing resistances

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From a page in the edexcel textbook, information about changing resistances
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Note by 10ia3416, updated more than 1 year ago
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Created by 10ia3416 almost 9 years ago
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Page 1

Some electrical components change their resistance depending on the potential difference or the conditions surrounding them.

Filament LampsThey get hotter as the voltage across them increases. This increases their resistance. Therefore the higher the resistance the hotter the lamp most likely is.Voltage UP resistance UP

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