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2.3.3a Thermal radiation

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Question 83

A woman sits on a chair in a cold room, two metres away from an electric fireplace. When she switches on the fireplace, she feels its warmth almost instantly.

How is thermal energy transferred from the fireplace to the woman so quickly?

A

by conduction only

B

by convection only

C

by radiation only

D

by conduction, convection, and radiation

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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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