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Define Tyndall Effect.?
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Define Tyndall Effect.?
The scattering of the light by colloidal particle is known as Tyndall effect.
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Define Tyndall Effect.?
Tyndall Effect
The Tyndall Effect is the phenomenon of light scattering by colloidal particles in a transparent medium. It is named after the Irish physicist John Tyndall, who first observed the effect in 1869.
Explanation
When a beam of light passes through a transparent medium containing small particles, the light gets scattered in all directions. The amount of scattering depends on the size, shape, and refractive index of the particles as well as the wavelength of the light. The scattered light appears as a cone of light in the direction of the beam, making the medium appear cloudy or hazy.
Examples
The Tyndall Effect can be observed in a number of natural and artificial phenomena, including:
- The blue color of the sky, which is caused by the scattering of sunlight by air molecules and other small particles in the atmosphere
- The white color of clouds, which is caused by the scattering of sunlight by water droplets and ice crystals in the atmosphere
- The shimmering of dust particles in a beam of sunlight entering a room through a window
- The milky appearance of certain liquids, such as milk and colloidal suspensions, when illuminated by a beam of light
Applications
The Tyndall Effect has a number of practical applications in science and technology, including:
- The measurement of particle size and concentration in colloidal suspensions, such as those used in pharmaceuticals, paints, and cosmetics
- The detection of pollutants in air and water by measuring the amount of light scattered by the particles
- The analysis of the structure and composition of biological tissues and fluids, such as blood and lymph
- The development of light-scattering techniques for the study of molecular interactions, such as protein-protein and protein-DNA interactions
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Define Tyndall Effect.?
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Define Tyndall Effect.? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Define Tyndall Effect.? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Define Tyndall Effect.?.
Define Tyndall Effect.? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Define Tyndall Effect.? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Define Tyndall Effect.?.
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