Unpolarized light of intensity 200 W/m^2 falls on a stack of three polarizers. The first and…

Unpolarized light of intensity 200 W/m^2 falls on a stack of
three

Place Order

polarizers. The first and last polarizers are held vertically,
and the middle polarizer makes an

angle of 45 degrees from the vertical. What is the intensity of
light after the last polarizer?