Potential difference is measured in...

What is potential difference

What is the relationship between potential difference and current?

Jason is investigating the resistance in a test wire using the circuit below. He is using a voltmeter to measure the potential difference across... what?

Comparing between Potential Difference and Electric Potential, which of the following is correct? *1 pointElectric Potential is defined at a point, while Potential Difference is defined between two points.Electric Potential is defined between two points, while Potential Difference is defined at a point.Electric Potential is measured in volt-metre (Vm) while Potential Difference is measured in volt (V).Electric Potential is a scalar quantity, while Potential Difference is a vector quantity.

Resistance is equal to the potential difference divided by what? Give the name, not the unit of measurement.