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Current Electricity — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSCurrent Electricity2 Marks
Question
State and define the S.I. unit of potential difference.
✓

Answer

S.I. unit of potential difference is volt (joule per coulomb). Potential difference between two points is said to be 1 volt if work done in transferring 1 coulomb of charge from one point to the other point is 1 joule.

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