Wavelength of a `1 ke V` photon is `1.24 xx 10^(-9) m`. What is the frequency of ` 1 Me V` photon ?

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

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

A wavelength of a 1 KeV photon is 1.2xx10^(-9) m. What is the frequency of 1MeV photon ?

If λ= 9.7xx10^-8m , what is frequency of photon ?

If wavelength of photon is 2.2 xx 10^(-11)m , h = 6.6 xx 10^(-34) Js , then momentum of photons is

If wavelength of photon is 2.2 xx 10^(-11)m , h = 6.6 xx 10^(-34) Js , then momentum of photons is

If wavelength of photon is 2.2 xx 10^-11m , h = 6.6 xx 10^-34 Js , then momentum of photon is_____.

A pi^(o) meson at rest decays into two photons of equal energy. If the wavelength (in m ) of the photons is 1.8xx10^(-n) then find n//2 ( The mass of the pi^(o) = 135 Me V//c^(2) )