What is the wavelength of yellow sodium light fall on spectrometer its first-order peak on a screen 104.0 cm away falls 32.08 cm from the central peak where spacing of the spectrometer slits is d = 500/mm. apparent position of spectral lin displacement light source slit Distance 104.0 cm d= 500/mm 32.08 cm

What is the wavelength of yellow sodium light fall on spectrometer its first-order peak on a screen 104.0 cm away falls 32.08 cm from the central peak where spacing of the spectrometer slits is d = 500/mm. apparent position of spectral lin displacement light source slit Distance 104.0 cm d= 500/mm 32.08 cm