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State the S.I. Unit of Electrical Resistance and Define It. - Physics

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State the S.I. unit of electrical resistance and define it.

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Solution

The S.I. unit of electrical resistance is ohm (Ω). The resistance of a conductor is said to be 1 ohm if 1 ampere current flows through it when the potential difference across its end is 1 volt.

Concept: System of Resistors - Resistances in Parallel
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APPEARS IN

ICSE Class 10 Physics
Chapter 7 Electricity
Short Answers | Q 18
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