A typical multivitamin tablet can contain 2. 0 mg of vitamin b2 (riboflavin), and the rda is 0. 0030 g/day. How many such tablets should a person take each day to get the proper amount of this vitamin, assuming that he gets none from any other sources?

convex lenses are thicker at the middle. rays of light that pass through the lens are brought closer together (they converge). a convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr