A hemisphere of radius 4 cm is placed centrally on a cross

Last updated: 6/13/2023

A hemisphere of radius 4 cm is placed centrally on a cross mark When it is viewed directly from above what will be the position of the image for the two following cases i when the plane surface of the hemisphere is in contact with the cross mark ii when the curved surface is in con tact with the cross mark i 4 cm ii 2 5 cm