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Posted: **Mon Jul 11, 2022 2:32 pm**

: 3 Roughly How Many Photons Are There In A Beam Of Light Of Energy Ebeam 100 J And Wavelength X 300 Nm For This Pro 1 (37.75 KiB) Viewed 142 times

3. Roughly how many photons are there in a beam of light of energy Ebeam = 100 J and wavelength X = 300 nm? For this problem you can use the rough approximation that h≈ 10-³³ J.s.