A

Admin • 828.03K Points
Coach

Q. Pick out the wrong statement:

  • (A) With change in temperature, the radiant energy emitted by a black body remains unchanged
  • (B) Absorptivity of a body approaches unity in case of diffuse reflection
  • (C) Absorptivity of a perfectly black body is unity
  • (D) Value of Stefan-Boltzmann constant is 4.876 × 10-8 KCal/m2 .hr.°K4
  • Correct Answer - Option(A)
  • Views: 8
  • Filed under category Heat Transfer
  • Hashtags:

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.