is the amount of work done to move a unit positive charge from one point to another point.
A
Potential difference
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B
Resistivity
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C
Amplitude
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D
Capacitance
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Solution
The correct option is A Potential difference Unit charge is defined as ±1.6×10−19C. The amount of work done in moving a unit positive charge from one point to the other point is called potential difference. It is measured in volt and denoted as V.