1.

The wavelength of radiation having frequency 1000 Hz is

Answer»

`3XX10^(13)CM`
`3.0xx10^(7)cm`
`3000Å`
`300nm`

Solution :`lamda=c/v=(3.0xx10^(10)cm^(-1))/(1000S^(-1))=3.0xx10^(7)`


Discussion

No Comment Found