He-Ne laser produces light of wavelength 6328Angstrom at room temperature a) The energy difference between two energy levels emitting this radiation in eV is? b) Why the discharge tube is taken narrow? option 1- for effective collision option-2 for resonance option 3 for pumping option 4 for population inversion c) which type of laser is He-Ne laser option 1- two level option-2 three level option 3 four level option 4 involve bands d) The energy difference between two energy levels emitting this radiation in Joule is? e) The frequency of emitted radiation is?
He-Ne laser produces light of wavelength 6328Angstrom at room temperature a) The energy difference between two energy levels emitting this radiation in eV is? b) Why the discharge tube is taken narrow? option 1- for effective collision option-2 for resonance option 3 for pumping option 4 for population inversion c) which type of laser is He-Ne laser option 1- two level option-2 three level option 3 four level option 4 involve bands d) The energy difference between two energy levels emitting this radiation in Joule is? e) The frequency of emitted radiation is?
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He-Ne laser produces light of wavelength 6328Angstrom at room temperature
a) The energy difference between two energy levels emitting this radiation in eV is?
b) Why the discharge tube is taken narrow?
option 1- for effective collision
option-2 for resonance
option 3 for pumping
option 4 for population inversion
c) which type of laser is He-Ne laser
option 1- two level
option-2 three level
option 3 four level
option 4 involve bands
d) The energy difference between two energy levels emitting this radiation in Joule is?
e) The frequency of emitted radiation is?
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