What is the frequency of photon, whose momentum is 1.1xx10^(-23) kg ms

1.	What is the frequency of photon, whose momentum is 1.1xx10^(-23) kg ms^(-2)
Answer» `5xx10^16` HZ `5xx10^17` Hz `0.5xx10^18` Hz `5xx10^18` Hz Solution :`because E=mc^2, E=HV` `therefore mc^2 =hv` `v=(mc^2)/(h)=(1.1xx10^(-23)xx3xx10^8)/(6.6xx10^(-34))=5xx10^18` Hz

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