CAPE Physics Unit 2 · 2008 (Rest of Region) · Paper 1 · Question Q41

The energy released in this process is 2.8 \times 10^{-11}\text{ J}. What change of mass occurs in this reaction?

1. (A)9.3 \times 10^{-20}\text{ kg}
2. (B)1.3 \times 10^{-25}\text{ kg}
3. (C)4.6 \times 10^{-28}\text{ kg}
4. (D)3.1 \times 10^{-28}\text{ kg}

This question uses a figure or table from the paper — you'll see it when you practise.