An electron in nth excited state in a hydrogen atom comes down to first excited state by emitting ten different wavelengths. Find value of n ( an integer ) . An electron in nth excited state in a hydrogen atom comes down to first excited state by emitting ten different wavelengths. Find value of n ( an integer ) . October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related