Introduction The nucleus contains an entire positive charge and more than 99.9% of the mass of the atom. Rutherford demonstrated from his expe…
Introduction Various phenomena like interference , diffraction, and polarization of light were explained by the wave nature of light. The wave …
Introduction In this chapter, we will study various atomic models. Initially, J.J. Thomson proposed an atomic model in which he thought of as el…
Introduction In this chapter you will get to know that light does not always travel in a straight line, indeed light is a wave . It interferes , i…