Advertisements
Advertisements
प्रश्न
Define the term Principle axis.
उत्तर
The principal axis is the straight line passing through the pole and the centre of curvature.
APPEARS IN
संबंधित प्रश्न
What is irregular reflection ? Give an example.
A light ray is incident normally on a plane mirror. (a) What is its angle of incidence?
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
Identify the following kind of beam of light.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Which material is transparent?
Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is
The light falling on the mirror is called as ______ and the light reflected is called reflected ray.
