♡ 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 👍 :930
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Saving mirror is- ...
➣ which of the following is true of ...
➣ Electrons have :- ...
➣ Sensitivity of the human eye is maximum ...
➣ The percentage of oxygen in air is ...
➣ Paper is mainly made up of ...
➣ Causal organism of plague is ...
➣ Rubella virus causes ...
➣ When we exhale, our lungs have to ...
➣ Crackers convert..........energy to........energy. ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences