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A black body at 200 K is found to emit m...

A black body at 200 K is found to emit maximum energy at a wavelength of `14mu m`. When its temperature is raised to 1000 K, the wavelength at which maximum energy is emitted is

A

`14 mu` m

B

`70 mu`m

C

`2.8 mu `m

D

`2.8 ` mm

Text Solution

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The correct Answer is:
C
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