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प्रश्न
Draw a graph showing the variation of intensity (I) of polarised light transmitted by an analyzer with the angle (θ) between polariser and analyzer.
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उत्तर
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संबंधित प्रश्न
How is linearly polarised light obtained by the process of scattering of light. Find the Brewster angle for air – glass interface, when the refractive index of glass = 1.5.
Distinguish between unpolarized light and linearly polarized light
Distinguish between unpolarised and linearly polarised light.
A partially plane polarised beam of light is passed through a polaroid. Show graphically the variation of the transmitted light intensity with angle of rotation of the polaroid ?
Explain with the help of a diagram how sunlight is polarised by scattering through atmospheric particles ?
Explain briefly how sunlight is polarised by scattering through atmospheric particles.
What is an unpolarized light? Explain with the help of suitable ray diagram how an unpolarized light can be polarized by reflection from a transparent medium. Write the expression for Brewster angle in terms of the refractive index of denser medium.
If the angle between the pass axis of polarizer and the analyser is 45º, write the ratio of the intensities of original light and the transmitted light after passing through the analyser.
Explain how an unpolarised light gets polarised when incident on the interface separating the two transparent media.
Distinguish between unpolarized and linearly polarized light.
