A photon of X-ray has energy of 1 keV. A photon of visible r

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General Awareness

30

M: +1.00/-0.33

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

[CDS-I 2017 General Awareness(PYSP)]

A The wavelength of X-ray photon is less than the wavelength of visible radiation photon

B Both the photons have different energies

C The speeds of both the photons in vacuum are different

D The frequency of X-ray photon is higher than the frequency of visible radiation photon