The average lifetime for the n = 3 excited state of a hydrogen-like atom is 4.8 * 10^-8 s and that for the n = 2 state is 12.8 * 10^-8 s. The ratio of the average number of revolutions made The average lifetime for the n = 3 excited state of a hydrogen-like atom is 4.8 * 10^-8 s and that for the n = 2 state is 12.8 * 10^-8 s. The ratio of the average number of revolutions made October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related