When using the spectroscope to view the spectra of the discharge lamps, what observations are recorded by the wavelengths and colors of all bands.
The spectra of discharge lamp from spectroscope shows the different electromagnetic spectrum, they include the following;
The electromagnetic spectrum consists of radiations of different wavelengths which are indicated by different color bands.
Thus, when using the spectroscope to view the spectra of the discharge lamps, what observations are recorded by the wavelengths and colors of all bands.
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