A concave mirror forms the image of an object on a screen. If the lower half of the mirror is covered with an opaque card, the effect would be A concave mirror forms the image of an object on a screen. If the lower half of the mirror is covered with an opaque card the effect would be October 29, 2020 Category: Cengage NEET by C.P Singh , Chapter 16 - Reflection of Light , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related