HuseynAsadov HuseynAsadov

21-10-2020
Physics

contestada

the current through a wire is 0.5 a when the potential difference across is 4.0.v. calculate the resistance of the wire

Respuesta :

21-10-2020

v = ir

where v is voltage and i is current

r = v/i

r = 4/0.5

r = 8 ohms

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