Distribution of relative intensity I(λ ) of blackbody radiation from a solid object versus waveleng

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10-2.Transmission of Heat

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The distribution of relative intensity $I(\lambda )$ of blackbody radiation from a solid object versus the wavelength $\lambda $ is shown in the figure . If the Wien displacement law Constant is $2.9 \times 10^{-3}\ mK$ , what is the approximate temperature of the object ........ $K$.

A

$10$

B

$50$

C

$250$

D

$1500$

Solution

${\lambda _m}T$ = constant

Standard 11

Physics

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