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ReneThe angular value of the normal in relation to refractive index is the angle of incidence when a light ray enters a medium from a vacuum. The angle of incidence is measured with respect to the perpendicular to the surface, known as the normal. This angle determines how much the light ray will bend or refract as it enters the medium, with the refractive index quantifying this bending.
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What is the minimum value of the refractive index?
The minimum value of the refractive index is 1, which corresponds to a vacuum. The refractive index of a medium is always greater than or equal to 1.
Which has highest refractive index?
Diamond has the highest refractive index among common materials, with a value of about 2.42.
How can one accurately measure the refractive index of a substance?
To accurately measure the refractive index of a substance, one can use a refractometer. This device measures how light bends as it passes through the substance, providing a numerical value for the refractive index. By comparing this value to known standards, the refractive index of the substance can be determined with precision.
Why lycopodium powder is used in refractive index experiment?
Lycopodium powder is used in refractive index experiments because it has a known refractive index value. By measuring the behavior of light passing through lycopodium powder, scientists can compare it to the expected results based on its refractive index value, allowing them to confirm the accuracy of their measurements and calculations.
What substance has highest refractive index n how much?
Diamond has the highest refractive index among natural substances, with a value of around 2.42. This high refractive index contributes to diamond's brilliant luster and sparkle.
