MHT CET 2026 Physics question
The energy' spectrum of a black body exhibits a maximum around a wavelength ''. The temperature of the black body is now changed such that the energy is maximum around a wavelength . The power radiated by the black body will now increase by a factor
Answer: (B)
Solution
By Wien's displacement law, constant, so . By Stefan's law the power radiated is proportional to :
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account