♡ 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 👍 :755
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ when was the first use of vaccing ...
➣ The term cell was coined by ...
➣ Who enunciated the laws of planetary motion? ...
➣ Which element behaves chemically both as metal ...
➣ Which one of the following is microelement? ...
➣ Red blood corpuscles are formed in the ...
➣ Small bubbles are perfectly spherical because of- ...
➣ Which of the following is used to ...
➣ PVC is obtained by polymerization of- ...
➣ The first law of thermodynamics is simply ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments