Question

please fast answer..​

Answer 1

Answer:

Real images are formed when light rays after reflection or refraction converge at a point before a mirror or lens. While virtual images are formed when the light rays diverge after reflection or refraction. Real images appear on the screen as against virtual images never appear on the screen.

Answer 2

Explanation:

Real Image

1) formed by actual convergence of light rays

2) formed in front of the mirror

3) Inverted

4) ex : image formed by a concave mirror

Virtual Image

1) formed at a point at which light rays appear to meet

2) formed behind the mirror

3) Erect

4) ex : image formed by a convex mirror, plane mirror, image formed by a concave mirror where the object is between F and P