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 mum`

B

`7 mu m `

C

`2.8 mu m `

D

`7.4 mu m`

Text Solution

Verified by Experts

The correct Answer is:

C

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