1.

The ultraviolet radiation has frequency 6xx10^(16)//s The wavelength would be

Answer»

`2XX10^(6)` cm
`5xx10^(-7)` cm
`18xx10^(-26)` cm
`2xx10^(7)` cm

Solution :`lambda=c/v=(3xx10^(8))/(6xx10^(16))=0.5xx10^(-8)m=5xx10^(-7)` cm


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