Advertisements
Advertisements
प्रश्न
Define the following term in relation to concave mirror.
Principal axis
Advertisements
उत्तर
An imaginary line passing through the pole and the centre of curvature of a spherical mirror is called principal axis.
APPEARS IN
संबंधित प्रश्न
Define the following terms in the context of spherical mirrors :
(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
Why does a driver use a convex mirror instead of a plane mirror as a rear view mirror?
Illustrate your answer with the help of a ray diagram.
Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ?
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
Does the mirror name by your form a real image for all locations? Give a reason for your answer.
Define linear magnification produced by a mirror?
An object 10 cm high is placed at a distance of 20 cm in front of a spherical mirror of focal length 25 cm. By scale drawing find the nature, position, and magnification of the image in the following case:
Convex mirror
For a spherical mirror, ______ is true.
