The value of Planck's constant is 6.63xx...

The value of Planck's constant is `6.63xx10^(-34) Js`. The velocity of light is `3xx10^(8) m//sec`. Which value is closest to the wavelength of a quantum of light with frequency of `8xx10^(15) sec^(-1)`?

`5xx10^(-18) m`

`4xx10^(-8) m`

`3xx10^(7) m`

`2xx10^(-25) m`

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The value of Planck's constant is 6.63 xx 10^-34 Js . The velocity of light is 3 xx 10^8 m//sec . Which value is closest to the wavelength of quantum of light with frequency of 8 xx 10^15 sec^-1 ?

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