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Heat and Thermodynamics question

2003 · Shift 0 · Q145
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Heat and Thermodynamics question

2003 · Shift 0 · Q145

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The earth radiates in the infra-red region of the spectrum. The spectrum is correctly given by
  1. A
    Rayleigh Jeans law
  2. B
    Planck's law of radiation
  3. C
    Stefan's law of radiation
  4. D
    Wien's law
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