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Find the momentum and frequency of a pho...

Find the momentum and frequency of a photon of energy `2.4 eV`.

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Data: `E=2.4 eV = 2.4(1.6 xx 10^(-19))J`
(i) The momentum of the photon,
`p=E/c = (2.4(1.6 xx 10^(-19)))/(6.63 xx 10^(-34))= 5.792 xx 10^(14)` Hz
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