Which of the following statements about radiant heat is/are not correct? I. radiant heat cannot…

Physics WAEC 1988

Which of the following statements about radiant heat is/are not correct?
I. radiant heat cannot travel through a vacuum
II. rough surfaces emit radiant heat more than polished surfaces
III. Dark surfaces absorb radiant heat more than bright surfaces

  • I only checkmark
  • II only
  • III only
  • I & II only
  • II & III only

The correct answer is: A

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