calculate frequency and wave number of radiation emitted by sodium lamp whose wavelength is 5800Å
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Explanation:
Wavelength of light =5800×10−10 m
frequency = wavelengthC
= 5800×10 −103×10 8
=0.05×10 16
wave no.is reciprocal of wavelength wave no. = wavelength1
=0.017×10 8 m −1
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