Answers

2015-09-05T20:40:31+05:30
Volt:The SI unit of potential difference is volt.One volt is the potential difference between between two points in an electric circuit when one joule of work is done to move a charge of one coulomb from one point to the other.
Ampere:The SI unit of  electric current is ampere.One ampere is the electric current when one coulomb of charge flows through a conductor in one second.
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