♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Mass number= ...
➣ The shape of our Milky Way Galaxy ...
➣ In the nuclear reactors , moderators are ...
➣ when was the first use of vaccing ...
➣ If the temperature of a place increases ...
➣ Which are the parts of Biosphere? ...
➣ The site of B cell maturation was ...
➣ The total energy of revolving electron in ...
➣ Wood Spirit is- ...
➣ Valency of carbon is :- ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science