Question
Hard
Solving time: 2 mins
A source of light is placed in front of a screen. Intensity of light on the screen is I. Two Polaroids and are so placed in between the source of light and screen that the intensity of light on screen is should be rotated by an angle of (degrees) so that the intensity of light on the screen becomes 3I/8..
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Question Text | A source of light is placed in front of a screen. Intensity of light on the screen is I. Two Polaroids and are so placed in between the source of light and screen that the intensity of light on screen is should be rotated by an angle of (degrees) so that the intensity of light on the screen becomes 3I/8.. |
Updated On | Oct 19, 2022 |
Topic | Electromagnetic Waves |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 185 |
Avg. Video Duration | 5 min |