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MHT CET 2022 Physics question

PhysicsThermal Properties of MatterMHT CET 2022

The radiation energy density per unit wavelength at temperature T is maximum at a wavelength . At temperature 2T, it will have a maximum at a wavelength

Answer: (D)

Solution

Wien's displacement law: (constant), so . At temperature , . At : \dfrac{λ_m T}{2T}$ =

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Question ID VK-093924