English

Show with the Help of a Diagram, How Unpolarised Light from Sun Gets Linearly Polarised by Scattering. - Physics

Advertisements
Advertisements

Question

Show with the help of a diagram, how unpolarised light from Sun gets linearly polarised by scattering.

Advertisements

Solution

Polarisation of sunlight by scattering:

shaalaa.com
  Is there an error in this question or solution?
2015-2016 (March) All India Set 3 N

RELATED QUESTIONS

Fill in the blank:

Very fine particles mainly scatter ………… colored light.


Suppose you are inside the water in a swimming pool near an edge. A friends is standing on the edge. Do you find your friend taller or shorter than his usual height?


A concave mirror forms an image of 20 cm high object on a screen placed 5.0 m away from the mirror. The height of the image is 50 cm. Find the focal length of the mirror and the distance between the mirror and the object.

 


A concave mirror has a focal length of 20 cm. Find the position or positions of an object for which the image-size is double of the object-size.


A 1 cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5 cm. Find its distance from the mirror if the image formed is 0.6 cm in size.


A candle flame 1.6 cm high is imaged in a ball bearing of diameter 0.4 cm. If the ball bearing is 20 cm away from the flame, find the location and the height of the image.


A biconvex thick lens is constructed with glass (μ = 1.50). Each of the surfaces has a radius of 10 cm and the thickness at the middle is 5 cm. Locate the image of an object placed far away from the lens.


A plano-convex lens is made of material having refractive index 1.5. The radius of curvature of curved surface is 40 cm. The focal length of the lens is ____________ cm.


Explain the formation of primary and secondary rainbow.


Between the primary and secondary rainbows, there is a dark band known as Alexandar’s dark band. This is because ______.

  1. light scattered into this region interfere destructively.
  2. there is no light scattered into this region.
  3. light is absorbed in this region.
  4. angle made at the eye by the scattered rays with respect to the incident light of the sun lies between approximately 42° and 50°.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×