Advertisements
Advertisements
प्रश्न
Define the following term in the context of spherical mirrors:- Pole
Advertisements
उत्तर
Pole of a spherical mirror:-
The central point of the reflecting surface of a spherical mirror is termed as the pole. It lies on the mirror and is denoted by the letter (P).
APPEARS IN
संबंधित प्रश्न
A ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection?
A ray of light is incident normally on a plane mirror. What will be the
angle of incidence?
The letter F is placed in front of a plane mirror:
What is the name of the phenomenon involved?
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
An object 5 cm high forms a virtual image of 1.25 cm high, when placed in front of a convex mirror at a distance of 24 cm. Calculate:
- the position of the image
- the focal length of the convex mirror.
AB is the object, A1B1 is its image. MM' is the position of the mirror. Complete the ray diagram and find the position of the center of curvature and focus of the mirror. Also, measure the focal length.
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?
