The distance of the image (bright spot) from the position of the mirror provides an approximate value of the focal length of the concave mirror. This observation allows for a practical understanding of the mirror’s focusing properties and aids in ...

The concave mirror converges the light from the Sun at a specific point, forming a sharp, bright spot on the paper. This spot represents the image of the Sun and serves as the focus of the mirror.

The paper catches fire due to the concentration of sunlight at a sharp, bright spot on the paper, which is the image of the Sun formed by the concave mirror. This point is the focus of the mirror, and the ...

The distance PC is equal to the radius of curvature (R). It is crucial in understanding the geometry and properties of the spherical mirror, serving as a fundamental parameter in optical calculations and analyses.

The principal axis is a straight line passing through the pole and the center of curvature of a spherical mirror. It is normal to the mirror at its pole.

The radius of curvature (R) of a spherical mirror is the distance from the pole to the center of curvature. It is represented by the letter R.

For a concave mirror, the center of curvature lies in front of it, while for a convex mirror, it lies behind the mirror.

The center of curvature of a spherical mirror is the center of the sphere of which the reflecting surface forms a part. It is represented by the letter C.

Understanding terms like “pole” is essential for precise communication and comprehension when discussing the properties and behavior of spherical mirrors. The pole is a specific point on the mirror’s surface, and its role is significant in various optical concepts related ...

In a concave mirror, the reflecting surface is curved inwards, while in a convex mirror, the reflecting surface is curved outwards.