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Laws of Reflection
The law of reflection is a fundamental principle in physics that describes how light and other waves behave when they encounter a reflective surface. This law is rooted in the predictable behavior of waves and…
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Laws of Refraction
Refraction is a fundamental phenomenon in physics that occurs when a wave, such as light, passes from one medium into another with a different optical density, causing a change in its speed and direction. The…
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Refraction
Refraction is a fundamental phenomenon in physics that describes the change in direction of a wave as it passes from one medium into another where its speed is different. This behavior is most commonly observed…
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Reflection
Reflection is a fundamental phenomenon in physics that occurs when a wave encounters a boundary or interface between two different media and bounces back into the original medium. While the term is most commonly associated…
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Average Velocity
Average velocity is a fundamental concept in physics that describes how an object’s position changes over time in a specific direction. Unlike speed, which only considers the magnitude of motion, velocity is a vector quantity,…
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Brewster’s Angle
Brewster’s angle is a fundamental concept in optics, describing the specific angle at which light, when incident on the interface between two media, becomes perfectly polarized upon reflection. This phenomenon, first described by the Scottish…
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Chandrasekhar Mass Limit
The Chandrasekhar mass limit is a fundamental concept in astrophysics, representing the maximum mass that a white dwarf star can possess while remaining stable against gravitational collapse. This limit is named after the Indian-American astrophysicist…
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Compton Wavelength
The Compton wavelength is a fundamental concept in quantum physics that reveals the wave-like properties of particles, particularly electrons and other subatomic entities. It arises from the interplay between quantum mechanics and special relativity and…
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Black Body Radiation
Black body radiation is a cornerstone of modern physics, connecting the fields of thermodynamics, statistical mechanics, and quantum theory in a unique way. It refers to the electromagnetic radiation emitted by an idealized object that…
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Angular Wavenumber
The angular wavenumber, commonly symbolized as (k), is one of the most fundamental quantities in wave theory. It expresses the rate at which a wave’s phase progresses through space, capturing the essential idea of spatial…