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MHT CET202013 Oct 2020Morning ShiftPhysicsThermal Properties of MatterActual

A black body has maximum wavelength _ m at temperature 2200 ~K . Its corresponding wavelength at temperature 3300 ~K will be

Options

  1. A9 4 _ m
  2. B3 2 _ m
  3. C4 9 _ m
  4. D2 3 _ m

Correct answer

D. 2 3 _ m

Step-by-step solution

_ m T = constant _ m _ m = T T ^ = 2200 3300 = 2 3 _ m ^ = 2 3 _ m

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