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2.3.2 Convection

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Question 38

An air-conditioning unit (to cool a room) and a heating radiator (to warm a room) are to be installed. Each can be positioned either high up near the ceiling (top) or low down near the floor (bottom). Which option shows the most effective position for each device to circulate air efficiently by convection?

A

Air-conditioning unit at the top, Radiator at the bottom.

B

Air-conditioning unit at the top, Radiator at the top.

C

Air-conditioning unit at the bottom, Radiator at the bottom.

D

Air-conditioning unit at the bottom, Radiator at the top.

Markscheme

2.3.2 Convection Questions

  1. IGCSE
  2. /Physics
  3. /2.3.2 Convection

73 exam-style questions on CIE IGCSE Physics 2.3.2 Convection. Each one has a worked solution and a mark scheme showing where the marks go.

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