What is the ratio of mass of an electron to the mass of a proton (a) 1 : 2 (b) 1 : 1 (c) 1 : 1837 (d) 1 : 3 What is the ratio of mass of an electron to the mass of a proton (a) 1 : 2 (b) 1 : 1 (c) 1 : 1837 (d) 1 : 3 November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related