Question:

A low Biot number < 0.2 means

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Biot number is a dimensionless number that helps to assess the relative importance of thermal resistance within the object compared to the convective resistance at the surface.
Updated On: May 5, 2025
  • Thermal conductivity of the object is low
  • Thermal conductivity of the object does not change
  • Thermal conductivity of the object is high
  • Thermal radiation of the object is high
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The Correct Option is C

Solution and Explanation

A low Biot number indicates that thermal conductivity of the object is high, meaning heat is conducted efficiently through the material, leading to temperature uniformity.
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