For spherical mirrorsa)Both laws of reflection are validb)Only first l...
Because spherical mirrors are two types first is concave and second is convex in first angle of reflection is equal to the angle of incidence and incidence angle ,reflected angle and normal ray all lie in same plane
For spherical mirrorsa)Both laws of reflection are validb)Only first l...
Introduction:
Spherical mirrors are mirrors that have a curved surface which forms a part of a sphere. They are commonly used in various optical devices such as telescopes, microscopes, and cameras. In the case of spherical mirrors, both laws of reflection are valid.
Explanation:
Law of Reflection:
The law of reflection states that the angle of incidence is equal to the angle of reflection. This law applies to all types of mirrors, including spherical mirrors. It is based on the principle that light rays bounce off a surface at the same angle at which they hit the surface.
First Law of Reflection:
The first law of reflection states that the incident ray, the reflected ray, and the normal to the surface at the point of incidence all lie in the same plane. This law is valid for both plane mirrors and spherical mirrors. It means that the incident ray, the reflected ray, and the normal to the surface of a spherical mirror all lie in the same plane.
Second Law of Reflection:
The second law of reflection states that the angle of incidence is equal to the angle of reflection. This law is also valid for both plane mirrors and spherical mirrors. It means that the angle between the incident ray and the normal is equal to the angle between the reflected ray and the normal.
Conclusion:
In conclusion, both laws of reflection are valid for spherical mirrors. The first law states that the incident ray, the reflected ray, and the normal to the surface of the mirror all lie in the same plane. The second law states that the angle of incidence is equal to the angle of reflection. These laws are fundamental principles that govern the behavior of light when it interacts with spherical mirrors.