Laser is

Options :
  1. low amplitude surface energy resonance
  2. low amplitude simultaneous emission of radiations
  3. light amplified by stimulated emission of radiations
  4. none of these

Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Who of the following recorded the first electrocardiogram

Next Question : Haematocrit is the ratio of

Click here for free online test on Medical Zoology


 (Getemail alerts when others member replies)

When I pray for another person, I am praying for God to open my eyes so that I can see that person as God does, and then enter into the stream of love that God already directs toward that person.
-Philip Yancey