Physics · Quantum Mechanics & Radiation
Using Planck's radiation law, the total energy density of blackbody radiation is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18πk415c3h3 T4
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- 48π5k415c2h3 T4
Correct answer
8π5k415c3h3 T4
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