Question

what is voltage ? what unit we use to measure voltage​

Answer 1

Answer:

Volt is defined as the work needed per unit of charge to move a test charge between the two points.

Voltage = Energy / charge

Symbol used: V

Si unit: kg·m2·s−3·A−1

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Answer 2

Answer:

Voltage is the pressure from an electric circuit’ s power source tgat pushes charged electrons through a conducting loop enabling them to do work such as illuminating a light . Voltage is measured in ( volts ) .