Q119. Which device is used to accurately measure the potential difference (P.D.) between two points in a circuit or the electromotive force (EMF) of a source?Physics — Nust Mock By Dogers 1 — Question 119 of 200A. Wheatstone bridgeB. AmmeterC. Post Office BoxD. PotentiometerPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →