what is resistance? write its unit .
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The standard unit of resistance is the ohm, sometimes written out as a word, and sometimes symbolized by the uppercase Greek letter omega: When an electric current of one ampere passes through a component across which a potential difference (voltage) of one volt exists, then the resistance of that component is one ohm.
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Answer:
Resistence is an electrical quantity that measure how the device or material reduces the electric current flow through it .....
It's unit is ohms
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