English

Distinguish Between Unpolarised and Linearly Polarised Light. - Physics

Advertisements
Advertisements

Question

Distinguish between unpolarised and linearly polarised light.

Solution

In unpolarised light, light waves vibrate in more than one plane; whereas in linearly polarised light, light waves vibrate in a single plane.

shaalaa.com
  Is there an error in this question or solution?
2013-2014 (March) Foreign Set 3

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

Distinguish between unpolarized light and linearly polarized light


Draw a graph showing the variation of intensity (I) of polarised light transmitted by an analyzer with the angle (θ) between polariser and analyzer.


Distinguish between polarized and unpolarized light. Does the intensity of polarized light emitted by a polaroid depend on its orientation? Explain briefly.
The vibration in a beam of polarized light make an angle of 60° with the axis of the polaroid sheet. What percentage of light is transmitted through the sheet?


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 ?


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.


How will you identify with the help of an experiment whether a given beam of light is of polarized light or of unpolarized light?


Distinguish between unpolarized and linearly polarized light.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×