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The wave associated with 2.7K belong to:...

The wave associated with `2.7K` belong to:

A

radio waves

B

micro waves

C

ultraviolet ways

D

infrared waves

Text Solution

Verified by Experts

The correct Answer is:
b
`lambda_(m)T=constant`
`implieslambda_(m)xx(2.7K)=0.2896 cmK`
`:. lambda_(m)=0.2896/(2.7)m`
`=0.10cm=1mm`
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