Which row in the table shows two equivalent physical quantities?
RowQuantity 1Quantity 2A8.0 μW8.0×10−3 J s−1B1.5 mA h5.4 CC−40∘C−233.15 KD4.0 MeV6.4×10−19 J \begin{array}{|c|c|c|} \hline \text{Row} & \text{Quantity 1} & \text{Quantity 2} \\ \hline \text{A} & 8.0\text{ }\mu\text{W} & 8.0 \times 10^{-3}\text{ J s}^{-1} \\ \hline \text{B} & 1.5\text{ mA h} & 5.4\text{ C} \\ \hline \text{C} & -40^\circ\text{C} & -233.15\text{ K} \\ \hline \text{D} & 4.0\text{ MeV} & 6.4 \times 10^{-19}\text{ J} \\ \hline \end{array} RowABCDQuantity 18.0 μW1.5 mA h−40∘C4.0 MeVQuantity 28.0×10−3 J s−15.4 C−233.15 K6.4×10−19 JRow A
Row B
Row C
Row D
29 exam-style questions on OCR A A Level Physics Physical quantities and units, covering Physical quantities and S.I. units. Each one has a worked solution and a mark scheme showing where the marks go.