♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Light beam which is highly directional is ...
Que.
Light beam which is highly directional is called-
A.
Laser
B.
Maser
C.
Eraser
D.
Grazer
Right Answer is :
✓ A. Laser
⚑ Report
Views 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ कौन सा ऐसा जीव है, जो पक्षी ...
➣ The earth wire of a cable is ...
➣ Which of the following is not a ...
➣ The average Kinetic energy of the molecule ...
➣ Refrective index of diamond is ...
➣ A Periscope works on the principle of- ...
➣ Combustion of a candle is a/an- ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ The highest volume of gases in lower ...
➣ Why is the lemon sour ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Everyday Science