Question

A concave mirror and a convex lens are held separately in water .What changes if any do you expect in the focal leangth of either

Answer 1

if concave mirror and convex lens are held separately in water what are the changes the changes first the images not equal formed their images gets a form an equally the size of the image is not equal there are many differences in the size in the container the decide the picture is smaller a whereas the convex lens has a big and magnified image and the and it is dependent on the concave lens and a convex mirror convex lens sorry