For a perfect blackbody, the emissive power is given by

Options

  • A. E = σT
  • B. E = σT²
  • C. E = σT³
  • D. E = σT⁴
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

D. E = σT⁴

Detailed Explanation

For a perfect blackbody, Stefan-Boltzmann law gives E = σT⁴.