An electron, alpha particle and a proton have the same kinetic energy. Which of these particles has the shortest de-Broglie wavelength? alpha particle and a proton have the same kinetic energy. Which of these particles has the shortest de-Broglie wavelength? An electron October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related