. The process of returning back of light ray from a shining surface s ...
The correct option is A . the bouncing back of light to the incident medium after hitting a shiny surface is called reflection of light
. The process of returning back of light ray from a shining surface s ...
Reflection
Reflection is the process of returning back of a light ray from a shining surface. It plays a crucial role in our daily lives, as we see objects around us due to the reflection of light.
Types of Reflection
- Regular Reflection: When light rays are reflected uniformly in a particular direction from a smooth surface, it is called regular reflection. This type of reflection occurs from a highly polished or smooth surface, like a mirror.
- Diffuse Reflection: When light rays are reflected in different directions from an uneven or rough surface, it is called diffuse reflection. This type of reflection occurs from surfaces like paper, wood, or wall.
Laws of Reflection
- First Law: The angle of incidence is equal to the angle of reflection. This means that the angle at which the light ray hits the surface is equal to the angle at which it reflects off the surface.
- Second Law: 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 explains the plane mirror reflection.
Applications of Reflection
- Mirrors: Reflection is used in mirrors to see our reflection, which helps us in grooming and dressing.
- Optical Devices: Reflection is also used in various optical devices like telescopes, microscopes, and periscopes to view distant objects.
In conclusion, reflection is a fundamental concept in physics that helps us understand how light interacts with different surfaces and plays a significant role in our daily lives.
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