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Date May 2013 Marks available 1 Reference code 13M.1.SL.TZ2.29
Level Standard level Paper Paper 1 Time zone Time zone 2
Command term Question number 29 Adapted from N/A

Question

The graph shows the spectrum of a black-body.

Which graph shows the spectrum of a body of emissivity 0.5 at the same temperature as the black-body? (The original graph is shown dotted.)

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Core » Topic 8: Energy production » 8.2 – Thermal energy transfer
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