A point object O is at the centre of curvature of a concave mirror. The mirror starts to move at a speed u, in a direction perpendicular to the principal axis. Then, the initial velocity A point object O is at the centre of curvature of a concave mirror. The mirror starts to move at a speed u in a direction perpendicular to the principal axis. Then the initial velocity October 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related