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define ampere
Question:
Define ampere.
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Ampere is the SI unit of electric current, and it is measured using an ammeter.
Bihar Board X - 2024
Bihar Board X
Updated On:
Oct 28, 2025
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Solution and Explanation
An
ampere
is the unit of electric current in the SI system. It is defined as:
“One ampere is the amount of current flowing when one coulomb of charge passes through a conductor in one second.”
Mathematically: \[ 1A = \frac{1C}{1s} \]
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