MCQ
The radiation energy density per unit wavelength at a temperature T has a maximum at a wavelength `lambda_0.` At temperature 4T, it will have a maximum at a wavelength ____________.
  • `lambda_0/4`
  • B
    `lambda_0/2`
  • C
    `4 lambda_0`
  • D
    `2lambda_0`

Answer

Correct option: A.
`lambda_0/4`
A

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