Question:

the ratio of Population of the two states in He Ne laser

Last updated: 6/13/2023

the ratio of Population of the two states in He Ne laser

the ratio of Population of the two states in He Ne laser that Produces light of wavelength 6328 Ao at 27 o C Option 1 2 1 x 10 29 Option 2 1 24 x 10 30 Option 3 2 1 x 10 27 Option 4 1 1 x10 33