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Posted: **Thu Feb 17, 2022 11:05 am**

: 2 A Certain Ruby Laser Emits 11 Pulses Of Light Whose Wavelength Is 694nm What Is The Minimum Cr3 Ions In The Ruby 1 1 (33.85 KiB) Viewed 58 times

2. A certain ruby laser emits 11 pulses of light whose wavelength is 694nm. What is the minimum Cr3+ ions in the ruby? 1. In a laser unit laser beam of wavelength 6328Aº is emitted. How many photons are released per unit sec if the output power is 1mW