| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.SL.TZ0.10 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 10 | Adapted from | N/A |
Question
A 1.0 kW heater supplies energy to a liquid of mass 0.50 kg. The temperature of the liquid changes by 80 K in a time of 200 s. The specific heat capacity of the liquid is 4.0 kJ kg–1 K–1. What is the average power lost by the liquid?
A. 0
B. 200 W
C. 800 W
D. 1600 W
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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