Author: workhouse123
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Who is the father of optics physics?
Ibn al-Haytham Finally, Ibn al-Haytham left his impact on many scientific disciplines through his genius insight, and novel and original observations. Without doubt, he is considered as the pioneering father of modern optics.
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Why is it called optics?
The word optics is derived from the Greek term τα ὀπτικά meaning ‘appearance, look’. Optics was significantly reformed by the developments in the medieval Islamic world, such as the beginnings of physical and physiological optics, and then significantly advanced in early modern Europe, where diffractive optics began
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What is optics in physics?
Optics is the branch of physics which is concerned with light and it’s behavioural pattern and properties. Optics is a branch of physics that deals with the determination of behaviour and the properties of light, along with its interactions with the matter and also with the instruments which are used to detect it.
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What is a vector in physics?
vector, in physics, a quantity that has both magnitude and direction. It is typically represented by an arrow whose direction is the same as that of the quantity and whose length is proportional to the quantity’s magnitude.
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What is the SI unit of a vector?
the meter Explanation: The only basic SI unit that is a vector is the meter. All others are scalars. Derived quantities can be vector or scalar, but every vector quantity must involve meters in its definition andunit.
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What is the difference between scalar and vector?
Scalars and vectors are two kinds of quantities that are used in physics and math. Scalars are quantities that only have magnitude (or size), while vectors have both magnitude and direction.
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What is the difference between scalar and vector potential?
In vector calculus, a vector potential is a vector field whose curl is a given vector field. This is analogous to a scalar potential, which is a scalar field whose gradient is a given vector field
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What is a scalar and vector field with an example?
A scalar is a one-dimensional object with no orientation. Scalar quantities include mass, electric charge, temperature, and distance, among others. A vector, on the other hand, is a two-dimensional entity with a magnitude and a direction. Vector quantities include displacement, velocity, magnetic field, and so on.
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What is called a scalar?
scalar, a physical quantity that is completely described by its magnitude. Examples of scalars are volume, density, speed, energy, mass, and time