♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Red light is used for signals because ...
Que.
Red light is used for signals because it has-
A.
High frequency
B.
High intensity
C.
Low wavelength
D.
Low refraction in the medium
Right Answer is :
✓ D. Low refraction in the medium
⚑ Report
Views 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The S.I. unit of electric charge is- ...
➣ ln which of the following form fossil ...
➣ If a copper wire is increased to ...
➣ A decible is- ...
➣ Plants are green because of the presence ...
➣ The concept of vaccination was first developed ...
➣ Electrons have :- ...
➣ part of the body infected generally by ...
➣ The gas used for filling weather belloons ...
➣ The first vaccine developed by Louis pasteur ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments