Is it neccesary to study topics like Fresnel’s Biprism, Fresnel Diffraction etc for JEE Mains or Advanced as they are not specified in the syllabus but are present in coaching material?
Is it neccesary to study topics like Fresnel’s Biprism, Fresnel Diffraction etc for JEE Mains or Advanced as they are not specified in the syllabus but are present in coaching material?










