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Electromagnetic wave with wavelength (...

Electromagnetic wave with wavelength
(i) `lambda_1` are used to treat muscular strain
(ii) `lambda_2` are used by a FM radio station for broadcasting.
(iii) `lambda_3` are used to detect fracture in bones
(iv) `lambda_4` are absorbed by the ozone layer of the atmosphere.
Identify and name the part of elctromagnetic spectrum to which thest radiations belongs. Arrange these wavelengths in decreasing order of magnitude.

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