Advertisements
Advertisements
प्रश्न
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Advertisements
उत्तर
Incident ray: The light ray striking a reflecting surface is called the incident ray.
संबंधित प्रश्न
The diverging lens in part (a) is replaced by a converging lens also of focal length 100 mm. The object remains in the same position and an image is formed by the converging lens. Compare two properties of this image with those of the image formed by the diverging lens in part (a).
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
Define the following term in relation to concave mirror.
Center of curvature
Define the following term in relation to concave mirror.
Aperture
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.
Define the term Normal.
