The de-Broglie wavelength of a particle with mass 1g and velocity 100m/sec is. The de-Broglie wavelength of a particle with mass 1g and velocity 100m/sec is. November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related