♡ 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 👍 :547
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A vector is defined by ...
➣ The filament of electric bulb is made ...
➣ The Most important behaviour of carbon is ...
➣ The device used to convert solar energy ...
➣ what is the cause of cancer of ...
➣ Which one the following is not biodegradable ...
➣ In nuclear reactors graphite is used as ...
➣ Maximum permissible concentration of copper in drinking ...
➣ An example of heterocyclic compound is- ...
➣ Which gland in the human body is ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries