學士後西醫-物理題庫下載題庫

45. Consider: radio waves (r), visible light (v), infra-red (i), x-rays (x), ultraviolet (u). In order of increasing frequency, they are:
(A) r, v, i, x, u
(B) r, i, v, u, x
(C) i, r, v, u, x
(D) i, v, t, u, x
(E)r, i, v, x, u