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The thermos flask is designed to?

Physics
JAMB 2006

The thermos flask is designed to?

  • A. prevent heat loss or gain by conduction, convection and radiation
  • B. store hot tea or water
  • C. prevent heat gain by conduction, convection and radiation
  • D. prevent heat lost by conduction, convention and radiation
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Correct Answer: Option A
Explanation

The thermos flask is designed to: A. prevent heat loss or gain by conduction, convection, and radiation

Its design minimizes heat transfer in all three forms, keeping liquids hot or cold for extended periods.

There is an explanation video available below.

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Explanation Video

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