A spectroscopic instrument can resolve two nearly wavelength `lambda and lambda = Delta lambda if
Channel: Doubtnut
Date: 2020-07-12

A spectroscopic instrument can resolve two nearly wavelength `lambda and lambda = Delta lambda if lambda//Delta lambda` is smaller than `8000` This is used to study the spectral lines of the belmar series of hydrogen Approxmately how many lines will be resolved by the instrument?