An electric charge of 12 nC12\text{ nC}12 nC is stored on a capacitor.
Which charge is the same size as 12 nC12\text{ nC}12 nC?
12×10−9 C12 \times 10^{-9}\text{ C}12×10−9 C
12×10−6 C12 \times 10^{-6}\text{ C}12×10−6 C
12×10−3 C12 \times 10^{-3}\text{ C}12×10−3 C
12×109 C12 \times 10^{9}\text{ C}12×109 C
15 exam-style questions on OCR GCSE Physics Static and charge. Each one has a worked solution and a mark scheme showing where the marks go.