Calculate the frequency, wavelength, and mass equivalence of a 511-keV annihilation photon.

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Calculate the frequency, wavelength, and mass equivalence of a 511-keV annihilation photon.
Transcribed Image Text:Calculate the frequency, wavelength, and mass equivalence of a 511-keV annihilation photon.
Expert Solution
Given:

The energy of the photon, E=511 keV=511×103eV

We know, 1eV=1.6×10-19J

So, energy of the photon is,

 E=511×103×1.6×10-19JE=817.6×10-16J

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