Physics
Distinguish between a real and a virtual image.
Refraction Lens
43 Likes
Answer
| Real Image | Virtual Image |
|---|---|
| A real image is formed due to actual interaction of the rays refracted by the lens. | A virtual image is formed when the rays refracted by the lens appear to meet if they are produced backwards. |
| A real image can be obtained on a screen. | A virtual image cannot be obtained on a screen. |
| A real image is inverted with respect to the object. | A virtual image is erect with respect to the object. |
Answered By
29 Likes
Related Questions
What are the three principal rays that are drawn to construct the ray diagram for the image formed by a lens? Draw diagrams to support your answer.
In the diagrams below, XX' represents the principal axis, O the optical centre and F the focus of the lens. Complete the path of the rays A and B as they emerge out of the lens.
(a)
(b)
A lens forms an upright and magnified image of an object.
(a) Name the lens.
(b) Draw a labelled ray diagram to show the image formation.
In each of the following cases, where must an object be placed in front of a convex lens so that the image formed is,
(a) at infinity,
(b) of same size as the object,
(c) inverted and enlarged,
(d) upright and enlarged?