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Photos from Learn Physics's post 13/08/2023

𝗧𝗵𝗲 𝗖𝗼𝗻𝗰𝗲𝗽𝘁 𝗼𝗳 𝗥𝗲𝗳𝗹𝗲𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗶𝘁𝘀 𝗧𝘆𝗽𝗲𝘀

Reflection is a fundamental property of waves, including various types of waves such as light, sound, water waves, and electromagnetic waves. When a wave encounters a boundary or interface between two different mediums, a portion of the wave energy is redirected back into the original medium. This phenomenon is known as 𝘳𝘦𝘧𝘭𝘦𝘤𝘵𝘪𝘰𝘯. Reflection plays a crucial role in many aspects of our daily lives, from simple occurrences like seeing our reflection in a mirror to more complex applications like radar and sonar systems.

𝗧𝘆𝗽𝗲𝘀 𝗼𝗳 𝗥𝗲𝗳𝗹𝗲𝗰𝘁𝗶𝗼𝗻

1. 𝗦𝗽𝗲𝗰𝘂𝗹𝗮𝗿 𝗥𝗲𝗳𝗹𝗲𝗰𝘁𝗶𝗼𝗻: Specular reflection occurs when a wave interacts with a smooth and flat surface. In this type of reflection, the incident waves strike the surface and reflect in an organized manner, maintaining their parallel alignment. This results in a clear and well-defined reflection, such as what we see when looking at ourselves in a flat mirror.

2. 𝗗𝗶𝗳𝗳𝘂𝘀𝗲 𝗥𝗲𝗳𝗹𝗲𝗰𝘁𝗶𝗼𝗻: Diffuse reflection takes place when a wave interacts with a rough or irregular surface. Unlike specular reflection, the incident waves strike the surface and scatter in multiple directions. As a result, the reflection appears to be less defined, and the energy is spread over a wider area. For instance, the reflection of light on a piece of paper or a rough wall is an example of diffuse reflection.

13/06/2023

WHAT IS CIRCULAR MOTION?

Circular motion is a movement of an object along the circumference of a circle or rotation along a circular path. It can be uniform, with a constant angular rate of rotation and constant speed, or non-uniform with a changing rate of rotation.

EXAMPLES OF CIRCULAR MOTION

Examples of circular motion include: an artificial satellite orbiting the Earth at a constant height, a fan's blades rotating around a hub, a stone which is tied to a rope and is being swung in circles, a car turning through a curve in a race track, an electron moving perpendicular to a uniform magnetic field, etc.

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