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The wavelength of maximum emitted energy of a body at 700K is 4.08µm. If the temper-ature of the body is raised to 1400 K, the wavelength of maximum emitted energy will be

a
1.02µm
b
16.32µm
c
8.16µm
d
2.04µm

detailed solution

Correct option is D

T1 = 700k; T2 = 1400k

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