Which equation can be used to calculate the electric charge Q Q\,Q flowing through a circuit?
Q=I÷tQ = I \div tQ=I÷t
t=Q×It = Q \times It=Q×I
I=Q×tI = Q \times tI=Q×t
Q=I×tQ = I \times tQ=I×t
145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.