CBSE Board Papers Class 12 - 2014 - Physics - Question 26

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Question - (a) Show, giving a suitable diagram, how unpolarized light can be polarised by reflection. (b) Two polaroids P1 and P2 are placed with their pass axes perpendicular to each other. Unpolarized light of intensity I0 is incident on P1. A third polaroid P3 is kept in between P1 and P2 such that its pass axis makes an angle of 60° with that of P1. Determine the intensity of light transmitted through P1, P2 and P3. Vedantu - Your Personal Teacher Online - Get an clear edge over other students by constant revision of important topics with an awesome teacher. - Get your doubts and questions resolved instantly by booking an instant live session - Prepare for competitive exams with our exam courses and achieve your goal - Skipped a topic in tuitions? Learn it on Vedantu by taking our topic courses


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