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Find the number of photons of radiation of frequancy `5xx10^(13)s^(-1)` that must be absorbed in order to melt one g ice when the latent heat of fusio

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Find the number of photons of radiation of frequancy `5xx10^(13)s^(-1)` that must be absorbed in order to melt one g ice when the latent heat of fusion of ice is `330J//s`.
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Correct Answer - `10^(22)`
`330J=n(hv)`
`330J=n[6.62xx10^(-34)xx5xx10^(13)]`
` (330)/(6.62xx10^(34)xx5xx10^(13))=n" "10^(22)=n`
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