If the average life time of an excited state of hydrogen is of the order of 10^-8 s, then the number of revolutions an electron will make when it is in n = 2 state before coming to ground state will be If the average life time of an excited state of hydrogen is of the order of 10^-8 s then the number of revolutions an electron will make when it is in n = 2 state before coming to ground state will be October 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related