Electricity MCQs (Set-2) Class 10 - Physics Q1: The rate of flow of an Electric charge is known as:  (a) electric potential  (b) electric conductance  (c) electric current  (d) none of these  Q2: The SI unit of electric current is:  (a) ohm  (b) ampere  (c) volt  (d) Faraday Q3: The instrument used for measuring electric current is:  (a) ammeter  (b)