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PHYSICS CH4 Electric Charge and Electric Current — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH4 Electric Charge and Electric Current1 Mark
Question
Define electric current and give its unit.
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Answer

Current is the rate at which charges flow past a point on a circuit. Current (I) is represented as, I = qt
The standard SI unit for current is ampere with the symbol A.

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