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2.3.3a Thermal radiation

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Question 3

An object is designed to absorb infrared radiation as efficiently as possible. Which surface is not suitable?

A

a surface that is painted matt black

B

a surface that is highly polished and shiny

C

a surface with a rough texture

D

a surface with a large surface area

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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