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A photon of wavelength 4400 Å is passing...

A photon of wavelength `4400 Å` is passing through vaccum. The effective mass and momentum of the photon are respectively

A

`5xx10^-36 kg, 1.5 xx10^-27 kg-m//s`

B

`5xx10^-35 kg, 1.5 xx10^-26 kg-m//s`

C

`zero, 1.5 xx10^-26 kg-m //s`

D

`5xx10^-36 kg, 1.67xx10^-43 kg-m//s`

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A
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