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2.3.3a Thermal radiation

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Question 19

Four identical metal plates are painted either black or white and have either a dull or a shiny surface.

They are heated to the same high temperature.

Which plate radiates thermal energy at the lowest rate?

A

The plate that is dull and black

B

The plate that is dull and white

C

The plate that is shiny and black

D

The plate that is shiny and white

Markscheme

2.3.3a Thermal radiation Questions

  1. IGCSE
  2. /Physics
  3. /2.3.3a Thermal radiation

99 exam-style questions on CIE IGCSE Physics 2.3.3a Thermal radiation. Each one has a worked solution and a mark scheme showing where the marks go.

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