Question: In one second a certain device emits 4 . 4 1 0 2 2 red photons ( whose energy is 1 . 8 eV )

In one second a certain device emits 4.41022 red photons (whose energy is 1.8 eV ) and 1.011023 violet photons (whose energy is 3.1 eV ). What is the output power of this device in watts (Js)?
wattage =
In one second a certain device emits 4 . 4 1 0 2

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