Potential difference By garikaib|2017-01-17T11:12:59+02:00May 27th, 2016|Notes, O Level Science Notes, Ordinary Level Notes| A voltmeter in a circuit measuring potential difference between two points ZIMSEC O Level Combined Science Notes: Potential difference Potential difference is the “electrical pressure” which causes current to flow in a circuit The amount of current flowing depends on the potential difference of the circuit […] Quick NetOne, Econet, And Telecel Airtime Recharge Number to recharge: Airtime amount ($): EcoCash number: Buy {{error_message}} {{error_message}} Read More Comments Off on Potential difference