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MHT CET 2022 Physics question

PhysicsThermal Properties of MatterMHT CET 2022

Two 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

Answer: (C)

Solution

Wien's displacement law: . Since , (the hotter body has the shorter peak wavelength). Given :

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Question ID VK-095715