Physics · May / June 2017 · Paper 21 · Question 3
5054
As printed in the paper
The question as text
Fig. 3.1 shows a metal coffee cup on a metal warming plate. coffee metal cup air metal warming plate Fig. 3.1 Fig. 3.2 There is a small electrical heater inside the warming plate that keeps the plate hotter than the coffee.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[3]
3(b)[1]
3(c)(i)[1]
white and shiny
3(c)(ii)[1]
less radiation emitted / less emission
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