What fraction of the total energy density in a cavity filled with black body radiation at 5000 K is in the range 5.80 × 10¹⁴ Hz and 5.85 × 10¹⁴ Hz? A)5% B)10% C)1.5% D)1% E)25%

Question

Quizplus · Accepted Answer

The fraction of energy density in a specific frequency range for black body radiation can be calculated using Planck's law. For the given frequency range and temperature, the fraction is approximately 1.5%.

What Fraction of the Total Energy Density in a Cavity