A boy of length 6 cm is placed 10 cm from a concave mirror of focal length 20 cm. Find the position, size, and nature of the image. A bocy of length 6 cm is placed 10 cm from a concave mirror of focal length 20 cm. Find the position and nature of the image. size October 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related