A hydrogen atom in its ground state absorbs 10.2 eV of energy. The oribital angular momentum is increased by hydrogen atom in its ground state absorbs 10.2 eV of energy. The oribital angular momentum is increased by September 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related