Define how do you convert from frequency to energy

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Question- How do you convert from frequency to energy? I think I got the math down but I really want to understand what units are used, please show the units

A) 70.0nm to frequency and then to energy

B) 71.4x10^-3m to frequency then to energy

Illustrate all work utilize additional paper if required.

Reference no: EM13719529

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