The diode laser keychain you use to entertain your cat has


The diode laser keychain you use to entertain your cat has a wavelength of 646 . If the laser emits 4.90×1017 photons during a 30.0 feline play session, what is its average power output? Express your answer with the appropriate units.

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Physics: The diode laser keychain you use to entertain your cat has
Reference No:- TGS0818261

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