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

A black body at 200 K is found to exit 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 F`

C

`2.8 mu m`

D

`2.8 mm`

Text Solution

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The correct Answer is:
C
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