Question

Question #2c862

Answer 1

The wavelength is 6.6 x `10^(-7)m`

`E=hf`

`f=E/h`

`f=(3.10^(-19))/(6.63.10^(-34)`

`f= 4.52(10^(14))s^(-1)`

`c=flambda`

`lambda=c/f`

`lambda=(3.10^8)/(4.52.10^(14)`

`lambda`= 6.6 x `10^(-7)m`