A boy is trying to start a fire by focusing sunlight on a

Last updated: 6/10/2023

A boy is trying to start a fire by focusing sunlight on a piece of paper using an equiconvex lens of focal length 10 cm The diameter of the Sun is 1 39 10 m and its mean distance from the earth is 1 5 10 1 m What is the diameter of the Sun s X 2008 image on the paper a 9 2 104m c 6 5 10 5 m X b 6 5 x 10 m d 12 4 x 10 4 m