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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Physics > Chapter 11 - Dual Nature of Radiation and Matter > Monochromatic light of wavelength 632.8 nm is produced by a helium-neon laser. The power emitted is 9.42 mW.

Monochromatic light of wavelength 632.8 nm is produced by a helium-neon laser. The power emitted is 9.42 mW.

June 7, 2021
Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT Exemplar Class 12 , Physics ,

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