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The wavelength of a 1 keV photon is 1.24...

The wavelength of a `1 keV` photon is `1.24 xx 10^(-9)`m. What is the frequency of `1 MeV photon`?

A

` 1.24 xx 10^(15)` Hz

B

`2.4 xx 10^(20) Hz `

C

`1.24 xx 10^(18) Hz `

D

` 2.4 xx 10^(23) Hz `

Text Solution

Verified by Experts

The correct Answer is:
B
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