Question

A concave mirror of focal length 12cm forms a real image 3 times the size of the object. Calculate the distance between the object and the image.
Please can I get a solving not just the answer

Answer 1

Answer:

Explanation:

A lens of focal length 12cm forms an upright image three times the size of a real object. Find the distance in cm between the object and image. · A convex lens of focal length 8 cm forms a real ...