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CO(2) laser uses...

`CO_(2)` laser uses

A

microwaves

B

infra red

C

ultra violet

D

visible light

Text Solution

Verified by Experts

The correct Answer is:
C
One has to use higher energy to produce radiation in the visible region. In `CO_(2)` laser two electrodes produce discharge which is used. Therefore ultraviolet rays are used to produce light in any lower energy region.
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