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2.3.3a Thermal radiation

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Question 18

A vacuum flask (thermos) has a double-walled container with a vacuum between the walls.

Which mechanism(s) of thermal energy transfer can still occur across this vacuum space?

A

Conduction only

B

Convection only

C

Radiation only

D

Conduction and convection

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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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