Question

The wavelength of a 1 keV photon is 1.24 × 10⁻⁹ m. What is the frequency of 1 MeV photon ?(a) 1.24 × 10¹⁵(b) 2.4 × 10²⁰(c) 1.24 × 10¹⁸(d) 2 × 4 × 10²³

Answer 1

$<b>$

Option B is Correct

Answer 2

the frequency of 1 MeV photon is 2.4 × 10²⁰.