define ohm's law?and what's its SI unit?.....
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Explanation:
Ohm's law states that the electric current flowing through a metallic wire is directly proportional to potential difference across its ends provided physical conditions such as temperature remain the same . SI unit of Ohm's law is ohm's.
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According to ohm's law, the electric current flowing through a conductor is directly proportional to the potential difference applied across its ends, providing the physical condition (such as temperature) remain unchanged.
According to ohm's law v=IR or I = V/R
It's SI unit is ohm
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