17. The laser medium is irradiated with electromagnetic radiation. What is the function of this
incident radiation?
(A) create a population inversion
(B) heat the lasing medium
(C) stimulate emission of a photon
(D) stimulate nonradiative relaxation
(E) amplify the emitted light
詳解 (共 1 筆)
未解鎖
題目分析: 題目要求確定在雷射介質(l...