Hello Friends, Today I am sharing 10 important multiple-choice questions (MCQs) related to laser, Ruby laser, and helium-neon laser. The following are the 10 questions.
I have already explained the construction, working and wavelength of helium neon laser. Today I will explain the output, disadvantage and applications of helium neon
In the earlier articles, I have explained the construction of helium neon laser. Today let us discuss the working of helium neon laser: Pumping of
The helium-neon laser was the first gas laser to be operated successfully. It was fabricated by Ali Javan and his co-workers in Bell Telephone Laboratories