(a) Good quality sunglasses made of polaroids are preferred over ordinary coloured glasses. Explain why.

(b) How is plane-polarized light is defined?

(c) A beam of plane polarised light is passed through a polaroid. Show graphically, the variation of the intensity of the transmitted light with angle of rotation of polaroid.

 

 

Answers (1)
S safeer

(a)  polarised sunglasses are always preferred over coloured sunglasses because polaroid sunglasses contain a special filter that reduces the intensity of light.

(b) Light in which the vibrations of electric field vector are restricted to only one plane containing the direction of propagation of light is called plane polarised light.

(c) The graph showing the variation of the intensity (I) of light with the angle of rotation (\theta) of the polaroid.

 

Preparation Products

Knockout KCET 2021

An exhaustive E-learning program for the complete preparation of KCET exam..

₹ 4999/- ₹ 2999/-
Buy Now
Knockout KCET JEE Main 2021

It is an exhaustive preparation module made exclusively for cracking JEE & KCET.

₹ 27999/- ₹ 16999/-
Buy Now
Knockout NEET Sept 2020

An exhaustive E-learning program for the complete preparation of NEET..

₹ 15999/- ₹ 6999/-
Buy Now
Rank Booster NEET 2020

This course will help student to be better prepared and study in the right direction for NEET..

₹ 9999/- ₹ 4999/-
Buy Now
Knockout JEE Main Sept 2020

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 12999/- ₹ 6999/-
Buy Now
Exams
Articles
Questions