General Science · Inventions and Discoveries
In which year was the first working laser demonstrated by Theodore Maiman?
- 11960✓
- 21948
- 31934
- 41852
Correct answer
1960
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 General Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Inventions and Discoveries?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Science · Inventions and Discoveries