ECTRICITY
15. What is Ohm's law ? Explain how it is used to define the unit of resistance
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The unit of resistance is ohm. If V=1 volt and I=1amp , then R=11=1ohm. Thus , 1 ohm is the resistance of a conductor such that when a potential difference of 1 volt is applied to its ends , a current of 1 amp flows through it. Answer By Ankita Kumari.
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