Q.a production line inspector wants a lens that produces an upright image with magnification of 7.5 when it is located 14.0 mm from a machine part.
What is its radius of curvature?
Q. Unpolarized light with an intensity of 275 W/m2 passes through two polarizers whose transmission axes are at an angle of 30.0° with respect to each other. What is the intensity of the light transmitted through both polarizers?