Sail E0 Webinar
Question
. What are three types of lasers?
Options:
A .  Gas, metal vapor, rock
B .  Pointer, diode, CD
C .  Diode, inverted, pointer
D .  Gas, solid state, diode
Answer: Option D

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers