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Question: Answered & Verified by Expert
According to Wein's displacement law
PhysicsThermal Properties of MatterAIIMSAIIMS 2002
Options:
  • A $\lambda T=$ constant
  • B $\lambda / T=$ constant
  • C $\lambda \propto\left(1 / T^2\right)$
  • D both (2) and (3).
Solution:
2550 Upvotes Verified Answer
The correct answer is: $\lambda T=$ constant
Wien's displacement law states that the absolute temperature of a black body and the peak wavelength of its radiations are inversely proportional. i.e. $\lambda \propto 1 / T$ or $\lambda T=$ constant.

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