Question

An object, that is 3.25 mm high is placed 16 cm in front of a lens. The image produced by this lens appears 6.0 cm behind the object, as the figure shows. (a) What is the focal length of this lens and what type of lens is it? (b) What is the height of the image? Is it real or virtual?

Jul 28, 2011

height of the image is 4.46875.virtual image and it is a convex lens.

Jan 11, 2012

Related Questions

An object is placed 30mm in front of a lens. An image of the object is located 90mm behind the lens.... A 24mm high object is 15cm in front of a +10cm concave lens . 24cm behind the convex lens is a -10cm... A 24mm high object is 15cm in front of a +10cm concave lens . 24cm behind the convex lens is a -10cm...