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2.3.3a Thermal radiation

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Question 29

A chef uses an overhead heating lamp to keep food hot before it is served. Which type of radiation is mainly responsible for transferring thermal energy to the food, and what type of wave is this radiation?

A

Infrared, longitudinal

B

Infrared, transverse

C

Ultraviolet, longitudinal

D

Ultraviolet, transverse

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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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