Question

5 differences between real and virtual image
state charectersticks of image formed by plain miror
what are primary colours
what are secondry colours

Answer 1

1. an image that can be formed on a screen is called real image.
2. it is denoted by dotted line.
3. real image is always inverted.

virtual image

1. an image that cannot be formed on a screen is called virtual image.
2. it is not donated by dotted line.
3. virtual image is always upright.