A concave refractive surface of a medium having refractive index mu produces a real image of an object (located outside the medium) irrespective of its location. Choose the correct A concave refractive surface of a medium having refractive index mu produces a real image of an object (located outside the medium) irrespective of its location. Choose the correct October 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related