A particle of mass 1mg has the same wavelength as an electron moving with a velocity of 3 x 10^6 ms^-1` .The velocity of the particle is ( mass of the electron `= 9.1 x 10^-31 kg` ) A particle of mass 1mg has the same wavelength as an electron moving with a velocity of 3 x 10^6 ms^-1` .The velocity of the particle is ( mass of the electron `= 9.1 x10^-31 kg` ) August 21, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related