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Posted: **Thu Jul 07, 2022 1:44 pm**

: Feedback The Power Of A Red Laser A 630 Nm Is 2 75 Watts Abbreviated W Where 1 W 1 J S How Many Photons Per Se 1 (44.84 KiB) Viewed 34 times

Feedback The power of a red laser (A = 630 nm) is 2.75 watts (abbreviated W, where 1 W = 1 J/s). How many photons per second does the laser emit? 6.54 X 10 18 See Periodic Table See Hint photon/s