A single electron orbits around a stationary nucleus of charge +Ze, where Z is a constant and e is the magnitude of the electronic charge. It requires 47,2 eV to excite the electron from the second Bohr orbit to the third 2 eV to excite the electron from the second Bohr orbit to the third A single electron orbits around a stationary nucleus of charge +Ze where Z is a constant and e is the magnitude of the electronic charge. It requires 47 September 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related