♡ 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 👍 :4.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Human skin is ...
➣ Smallest structure found on the bacterial cell ...
➣ Certain substances loose their electrical resistance completely ...
➣ Sulphur is soluble in ...
➣ In which of the following Network's Third ...
➣ How many types of acids are ...
➣ What is mixed farming ? ...
➣ Dioptere is the unit of- ...
➣ How many types of salts are there? ...
➣ Combustion of a candle is a/an- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science
➤ Research Institutions
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous