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2.3.3a Thermal radiation

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Question 53

An object emits thermal radiation.

Which option describes two changes that both increase the rate of emission of thermal radiation?

A

Surface area decreased, surface temperature decreased

B

Surface area decreased, surface temperature increased

C

Surface area increased, surface temperature decreased

D

Surface area increased, surface temperature increased

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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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