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2.3.3a Thermal radiation

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Question 67

Four different surfaces are at the same high temperature.

Which surface will emit thermal radiation at the fastest rate?

A

black, dull, 25 cm225\text{ cm}^225 cm2

B

black, dull, 250 cm2250\text{ cm}^2250 cm2

C

white, shiny, 25 cm225\text{ cm}^225 cm2

D

white, shiny, 250 cm2250\text{ cm}^2250 cm2

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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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