Physics · Optics and Lasers
What specific effect does the principle of stimulated emission have on emitted photons in laser technology?
- 1It relies on the random relaxation of molecules to generate non-directional spontaneous radiation.
- 2It enables the conversion of light into low-latency electrical signals for optical storage.
- 3It ensures that emitted photons align in phase and direction, creating a coherent, narrow beam.✓
- 4It directly excites atoms to higher energy states to produce scattered, multi-directional light.
Correct answer
It ensures that emitted photons align in phase and direction, creating a coherent, narrow beam.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Optics and Lasers?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Optics and Lasers