The image produced by a concave mirror is one-quarter the size of object. If the object is moved 5 cm closer to the mirror, the image will only be half the size of the object. The focal length The image produced by a concave mirror is one-quarter the size of object. If the object is moved 5 cm closer to the mirror the image will only be half the size of the object. The focal length October 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related