Question

draw labelled ray diagram to locate the image of formed by convex lens of focal length 20cms when the object is placed 30cm away from lens also calculate the image distance

Answer 1

Answer:

Draw a labelled ray diagram to locate the image of an object formed by a convex lens of focal length 20 cm when the object is placed 30 cm away from the lens. Given, f =20 cm, u = - 30 cm, v = ? Therefore, v= 60 cm