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COMEDK2019PhysicsThermal Properties of Matter

Absorption co-efficient of an open window is

Options

  1. AZero
  2. B0.5
  3. C1
  4. D0.25

Correct answer

C. 1

Step-by-step solution

Open windows and doors are considered to be perfect black body, hence absorption coefficient of an open window and door is 1 .

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