For optical detection, we use

Options :
  1. Diode laser
  2. LED
  3. LASER
  4. photodiode
Answer and Explanation :-

Answer: Option 4

Explanation:

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 : The range of audio frequency is

Next Question : A television network uses

Click here for online test on Optical Physics

Responses


 (Getemail alerts when others member replies)







You are the grim, goal-oriented ones who will not believe that the joy is in the journey rather than the destination no matter how many times it has been proven to you.
-Stephen King