Nucleus and Composition of Nucleus
Nucleus: The positive charge and entire mass of atom is concentrated at its centre called nucleus. Radius of atom ≈10⁻¹⁰ m Radius of Nucleus ≈10⁻¹⁵ m Composition of Nucleus: The nucleus was first discovered in 1911 by Lord Rutherford and his Associates by experiments on scattering of α-particle by atoms. Nucleus is made up of photons and neutrons […]