(10%) Problem 7: Consider a single slit being illuminated by a light with wavelength A. [o] Ay 33% Part (a) What 1s the minimum width, W1 min: expressed as a multiple of A, for which the slit produces a first minimum? [&] Ay 33% Part (b) What 1s its mimmum width of the slit, W50, min- if 1t produces 50 minuna? Again, express this in multples of 4. My 23% Part () What 1f 1t produces 1000 minima? (10%) Problem 8: Suppose Iy s the intensity of light transmitted through two polarizing filters with axes at a relative angle , and [; is the intensity when the axes are at a relative angle 90.0%-8. A& What was the original mtensity Jj. assuming the light started out unpolarized? (10%) Problem 9: Unpolarized light of intensity Iy = 750 W/m? is incident upon two polarizers. The first has 1ts polarizing axis vertical, and the axis of the second is rotated & = 75 from the vertical. &3 Ray Randomized Variables Dhirection & 25% Part (a) Express the intensity of the light after 1t passes through the first polarizer, I}, in terms of I, and &amp