| DIRECTIONS: Read the following advertisement and answer the questions. |
 |
| What is the purpose of Laser here? |
A) For treatment of eyes.
B) It is used as a technology for making diamond
C) It is a technique to manufacture gold.
D) A device that is used for metal cutting.
Correct Answer: D
Solution :
[d] Laser means Light Amplification by Stimulated Emission OF Radiation. It is used for diverse purposes like CD writing/ reading, communications, land mapping and here it is used to cut metals.
You need to login to perform this action.
You will be redirected in
3 sec
