The de – Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately The de - Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related