What is the S.I unit of ampere?

• A. Ampere
• B. Charge
• C. Coulomb
• D. Volt

The S.I. unit of ampere is A. Ampere. This unit measures electric current, which is the flow of electric charge in a circuit.

Understanding Electric Current

Electric current is essential for powering devices and is defined as the amount of charge that flows through a conductor in a given time.

Related Units

• Charge: Measured in coulombs (C), it represents the quantity of electricity.
• Voltage: Measured in volts (V), it indicates the potential difference that drives the current.

In summary, when discussing electric current, the ampere is the standard unit used in scientific contexts.