Who has done an experiment on diffraction grating using sodium lump and mercury lamp, the objectives are; 'determine the grating constant using the known wavelength of sodium lines' 'measure the wavelengths of the seven strongest lines in the mercury spectrum'
does someone have the values of the positions of the lines? the 1st and 2nd order respectively.
What is the best option for excellent job after completion of Environmental Engineering(B.E/B.S) from Indian University...........
Or for Masters what will be the best option i.e country etc