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Question: Answered & Verified by Expert
About black body radiation, which one of the following is the WRONG statement?
PhysicsThermal Properties of MatterMHT CETMHT CET 2022 (10 Aug Shift 1)
Options:
  • A All wavelengths are emitted by a black body
  • B For longer wavelengths, intensity is less.
  • C For shorter wavelengths, intensity is more.
  • D For all wavelengths, intensity is the same.
Solution:
2730 Upvotes Verified Answer
The correct answer is: For all wavelengths, intensity is the same.
Concept-based.
A blackbody is an idealized emitter that has a continuous emission spectrum and a variation of intensity w.r.t wavelength is observed.

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