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2.3.3a Thermal radiation

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Question 15

Which statement about the emission and absorption of thermal radiation is correct?

A

Dull, matte black surfaces are poor absorbers of thermal radiation.

B

Shiny, silvery surfaces are excellent emitters of thermal radiation.

C

All objects above a temperature of 0 K0\text{ K}0 K emit thermal radiation.

D

Thermal radiation cannot travel through a vacuum.

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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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