How to do Q1?

1. An object is placed 1.5 m in front of a lens as shown below. object 0.5 m (a) What type of lens is used? (b) Locate the principal focus F and find the focal length of the lens by draw the image by constructing suitable light ray(s) on the figure above. (c) Draw the image and find the image position by draw the image by constructing suitable light ray(s) on the figure above. The image distance = The image is formed is on the same/opposite) side of the object. (d) What is the nature of the image? (e) Find the magnification of the image. (Do not express your answer in fraction)