Describe Michelson Morley Experiment.

What are some advantages and disadvantages of Michelson Interferometer.

What is the conclusion of Michelson Morley experiment.

Represent the union of two sets by Venn diagram for each of the following.

$X=\{x | x$ is a prime number between $80$ and $100\}$

$Y=\{y | y$ is an odd number between $90$ and $100\}$

Name the device used in Michelson Morley Experiment.