(ii) what is dispersion of light? what is its cause
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It is this difference in n value for the varying frequencies (and wavelengths) that causes the dispersion of light by a triangular prism. Violet light, being slowed down to a greater extent by the absorption and re-emission process, refracts more than red light.
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the phenomenon of the white light into its components on passing through transparent medium is called dispersion of light.
the dispersion of light by a triangular prism violet light bieng slowed down to a great extent bu the absorption and re mission process refracts more than red light
the dispersion of light by a triangular prism violet light bieng slowed down to a great extent bu the absorption and re mission process refracts more than red light
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