If you stand in front of a plane mirror and scratch your right cheek, your image
Image formed by plane mirror is always
Man observes that the distance between the mirror and his image is 4m. If he moves 1m towards the mirror, the distance between him and his image will be
Diffused reflection occurs if a ray of light is reflected by a
The image which can only be seen by the eye but cannot be taken on screen is called
Visually challenged persons can read and write using
Two plane mirrors are kept at the following angles one by one. In which case is the number of images formed the maximum?
Two plane mirrors kept at 600 from each other will form how many images of an object kept between them?
If medium A is optically denser than medium B, then the speed of light is
The splitting of white light into its constituent colours is called