Question

what is difference between real image and erect image?

Answer 1

Real image is formed on the right side of lens. Virtual image is located at the left side of the lens. Real image is formed by the actual intersection of light rays whereas virtual image is formed by the imaginary intersection of light rays. ... A real image is always inverted whereas a virtual image is always erect.

Answer 2

Real image forms on the screen and the erect image forms above principle axis