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MHT CET202012 Oct 2020Morning ShiftPhysicsThermal Properties of MatterActual

Ordinary bodies 'A' and 'B' radiate maximum energy with wavelength difference 4 m . The absolute temperature of body 'A' is 3 times that of ' B '. The wavelength at which body 'B' radiates maximum energy is

Options

  1. A12 m
  2. B6 m
  3. C4 m
  4. D8 m .

Correct answer

B. 6 m

Step-by-step solution

₂- ₁=4 m T ₁=3 ~T ₂ ₁ ~T ₁= ₂ ~T ₂ ₁ 3 ~T ₂= ₂ ~T ₂ ₂=3 ₁3 ₁- ₁=4 m 2 ₁=4 m ₂=6 m ₁=2 m

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