| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.SL.TZ1.8 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 8 | Adapted from | N/A |
Question
A nuclear power station produces 10 GW of electrical power. The power generated by the nuclear reactions in the core of the reactor is 25 GW. The efficiency of the power station is
A. 15 %.
B. 35 %.
C. 40 %.
D. 60 %.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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