Advertisements
Advertisements
प्रश्न
The light ray gets _______ when it falls on any polished surface.
Advertisements
उत्तर
The light ray gets reflected when it falls on any polished surface.
APPEARS IN
संबंधित प्रश्न
David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1 m towards the mirror, then the distance between David and his image will be ______.
The diagram below in figure shows an object XY in front of a plane mirror MM1 . Draw on the diagram, path of two rays from each point X and Y of the object to show the formation of its image .
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
By geometrical construction, find the position of the image in the following figure.
Which material is transparent?
What happens when light hits a transparent object?
The light falling on the mirror is called as ______ and the light reflected is called reflected ray.
What kind of surface reflects light?
