♡ 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 👍 :2.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Distance of stars are measured in- ...
➣ The purity of gold is expressed in ...
➣ The major use of sulpher is in ...
➣ The tiny particles which can not be ...
➣ The nature of light was first explained ...
➣ The important ore of aluminium is- ...
➣ How many years does take fossil fuel ...
➣ The process of vaccination was first developed ...
➣ Sound travels fastest in- ...
➣ Which of the following stores of fuels ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments