a filament lamp is at full brightness with a potential difference of 12v across it. If a current of 1.8A flows through the lamp. what is its resistance ?

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asked Jun 8, 2017 229k views

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a filament lamp is at full brightness with a potential difference of 12v across it. If a current of 1.8A flows through the lamp. what is its resistance ?

Physics
high-school

Tom Slutsky asked

by Tom Slutsky

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To find resistance you have to divide Volts by Amps.
So 12/1.8 would give you 6.67 ohms.
I hoped this helped.

Amquack answered Jun 15, 2017

by Amquack

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