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COMEDK2013PhysicsThermal Properties of Matter

Absorption coefficient of an open window is

Options

  1. A1
  2. B0.25
  3. Czero
  4. D0.5

Correct answer

A. 1

Step-by-step solution

An open window is like a perfectly black body that absorbs completely the quantity being transferred, so its absorption coefficient is unity or 1 .

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