In face centred cubic unit cell edge length is (a) 4 / root 3 r (b) 4/root 2 r (c) 2r (d) root 3/2 r In face centred cubic unit cell edge length is (a) 4 / root 3 r (b) 4/root 2 r (c) 2r (d) root 3/2 r February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related