Share
!Please help fast!!*18 pts*! How is light amplified in a laser? A. Photons “leak” through a partically reflecting mirror,
Question
!Please help fast!!*18 pts*!
How is light amplified in a laser?
A. Photons “leak” through a partically reflecting mirror, causing them to travel in step.
B. Integrated circuits in a laser amplify the sound produced by photon emission.
C. Photons collide with gas particles, multiply, and reflect back and forth in a tube.
D. Electric current is amplified and directed into gas particles, which emit photons.
in progress
0
Physics
5 years
2021-08-18T03:24:23+00:00
2021-08-18T03:24:23+00:00 1 Answers
8 views
0
Answers ( )
Answer:
A.
Explanation:
Some of these photons are absorbed by the atoms in the ground state and the photons are lost to the laser process. However, some photons cause stimulated emission in excited-state atoms, releasing another coherent photon. In effect, this results in optical amplification