Spec 1PH0
Revise Edexcel GCSE Physics 10.1.6 Current, ammeters and charge flow with the question bank and revision guides.
Recall that an ammeter is connected in series with a component to measure the current, in amp, in the component. • Explain that an electric current as the rate of flow of charge and the current in metals is a flow of electrons. • Recall and use the equation: charge (coulomb, C) = current (ampere, A) × time (second, s); Q = I × t.