Recent content by wiped_out

Homework Statement A beam of light is split into two coherent beams of intensity I which are in phase. The two beams are sent through different paths and superimposed at the same spot on a screen. A path difference is to be achieved by inserting a glass window of refractive index of 1.7 in the...

Homework Statement Two sheets of Polaroid are placed on top of each other with an angle φ between their pass directions. Calculate be the ratio of transmitted to incident intensity for initially unpolarised light if φ = 30°.I copied the question exactly, I'm pretty sure that typo wasn't on...