♡ 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 👍 :4.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The pancreas secretes ...
➣ Which is used in cutting of glass ...
➣ Astigmatism is corrected by wearing ...
➣ What happens when a chemical bond is ...
➣ In addition to hydrogen, the other abundant ...
➣ A human body consist of..............number of bones. ...
➣ plants growing under stress conditions of water ...
➣ A matured mammalian cell without nucleus is- ...
➣ Light beam which is highly directional is ...
➣ Which one of the following is known ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness