| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.HL.TZ2.26 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 26 | Adapted from | N/A |
Question
In a fission reaction, the total mass and the total binding energy before the reaction are Mi and Ei respectively, where the binding energy is defined as a positive quantity. After the reaction the total mass is Mf and the total binding energy is Ef . Which of the following correctly compares the total masses and the total binding energies?
Markscheme
D
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