15. A light from medium A with refractive index (nA) enters mediumB and medium C with refractive ind
問題詳情
15. A light from medium A with refractive index (nA) enters mediumB and medium C with refractive index, nB and nC respectively.Which of the followings is correct?
(A) nA > nB > nC (B) nA > nC > nB (C) nB > nC > nA (D) nB > nA > nC (E) nC > nA > nB