A photon with the correct wavelength being absorbed by a transition may also cause an electron to fall from the upper on the reduced level, emitting a completely new photon. The emitted photon specifically matches the original photon in wavelength, section, and route. This process known as stimulated emission. อะไรที่ทำให้เลเซอร์ไฟเบอร์มีเอกลักษณ์เฉพาะจากเลเซอร์ประเภทอื่น? https://sandrac074psv5.estate-blog.com/profile