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2.3.3a Thermal radiation

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Question 50

A student places a heated metal block suspended by an insulating thread inside a container. All the air is then evacuated from the container to create a vacuum.

Which process(es) of thermal energy transfer can still transfer heat from the hot block to the cooler walls of the container?

A

radiation only

B

conduction and convection only

C

conduction and radiation only

D

convection and radiation only

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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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