English, asked by saadpatel1986, 5 months ago

write ohm's law and state its SI units<br /><br />​

Answers

Answered by REDPLANET
23

Question :)

  • write ohm's law and state its SI units

Answer :)

  • According to the ohm's law, the electric current flowing through a conductor is directly proportional to the potential difference applied across its end, providing the physical conditions such as temperature remain unchanged.

  • SI unit : Ohm (Ω)

  • Resistance is the opposition that a substance offers to the flow of electric current.  It is represented by the uppercase letter R.  The standard unit of resistance is the ohm, sometimes written out as a word, and sometimes symbolized by the uppercase Greek letter omega  (Ω).  

  • 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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