2. A certain ruby laser emits 1J 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 6328A® is emitted. How many photons are released per unit sec if the output power is 1mW

2. A certain ruby laser emits 1J 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 6328A® is emitted. How many photons are released per unit sec if the output power is 1mW

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

2. A certain ruby laser emits 1J 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

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