EXPERTS PLEASE HELP ME TO UNDERSTAND THE THEORY OF SPECTRA ! PLEASE IT IS VERY URGENT ! PLEASE SEND THE ANSWER AS FAST SOON AS POSSIBLE !

Dear Student, Spectra is the plot of intensity vs frequency or wave number. The spectra result from the interaction of light with atoms and molecules. The spectra is used for identification of structure of the compound in chemistry. There are many types of spectra which you will study in higher grades. Regards