Two polaroids are kept crossed to each other. If one of them is rotated an angle 60^o , the percentage of incident light now transmitted through the system is
Found two polaroids of the twins under a book. Rocco to the left, sonny to the right. I probably should have put this in my story not my… | Instagram
![Two Polaroid photographs attached with masking tape to a cardboard box, with path for each frame Stock Photo - Alamy Two Polaroid photographs attached with masking tape to a cardboard box, with path for each frame Stock Photo - Alamy](https://c8.alamy.com/comp/CXN5CF/two-polaroid-photographs-attached-with-masking-tape-to-a-cardboard-CXN5CF.jpg)