1.

The wave number of a wave of light is 2.0xx10^(14)cm^(-1). The frequency of this light is

Answer»

`6.6xx10^(3)s^(-1)`
`6.6xx10^(-3)e^(-1)`
`6.0xx10^(24)s^(-1)`
`6.0xx10^(-14)s^(-1)`

SOLUTION :`v=c/(lamda)=cxxbarv=3.0xx10^(10)xx2.0xx10^(-14)`
`=6.0xx10^(24)s^(-1)`


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