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2.3.3a Thermal radiation

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Question 85

A vacuum flask is designed to minimize thermal energy loss. It features a double-walled glass container with a vacuum in the space between the walls.

Which thermal energy transfer process or processes can still pass through this vacuum?

A

radiation only

B

conduction and convection

C

conduction only

D

convection and radiation

Markscheme

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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