♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Leukemia is a a disease of the ...
➣ A human body consist of..............number of bones. ...
➣ when body is at rest its velocity ...
➣ Photo oxidation process is initiated by- ...
➣ The concept of vaccination was first developed ...
➣ Electricity is transmitted over long distance because- ...
➣ The example of organic acid:- ...
➣ Dry ice is- ...
➣ Which is used in cutting of glass ...
➣ Magnetite is- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments