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Find the wavelength at which a black body radiates maximum eneegy, if its temperature is 427°C

Find the wavelength at which a black body radiates maximum eneegy, if its temperature is 427°C

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2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
576-2116_1.PNG
Vikas TU
14149 Points
4 years ago
Given that,
Temperature T = 427+273 = 700 K
Using Wien's displacement law
lambda = b/T 
Where,
b = Wien's displacement constant
T = temperature
Now, the wave length
Lambda max = 4.14 micrometer.
Hence, this is the required solution.

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