How can you detect a polarised light?

How can you feel air ?

What is linearly polarised light?

Give a method for producing a beam of plane polarised light.Show how you will detect the presence of plane polarised light.Give one practical use of polarised light.

What is elliptically polarised light?

When light is polarised by reflection,what is the plane of vibration of the electric field vector in polarised light?

How does an unpolarised ligth get polarised,when it is pased through a polariod?