The circumference of the second Bohr orbit of electron in hydrogen atom is 600 nm . The potential difference that must be applied between the plates so that the electron have the de Broglie wavelength corresponding in this circumference is Angular momentum (L) and radius (r) of a hydrogen atom are related as June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 29 - Atomic Structure , Facebook Messenger WhatsApp Share this:TwitterFacebook Related