What are the units of resistance?

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(C) The $SI$ unit of electrical resistance is the ohm,denoted by the Greek letter omega $(\Omega)$.Resistance is defined as the opposition to the flow

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Ohm

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(C) The $SI$ unit of electrical resistance is the ohm,denoted by the Greek letter omega $(\Omega)$.Resistance is defined as the opposition to the flow of electric current in a conductor.According to Ohm's Law,$R = V / I$,where $R$ is resistance in ohms,$V$ is potential difference in volts,and $I$ is current in amperes.

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