♡ 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 👍 :950
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A person is hurt on kicking a ...
➣ Wood Spirit is- ...
➣ Sensitivity of the human eye is maximum ...
➣ Negative feedback in amplifiers- ...
➣ The North Pole of the earth's magnet ...
➣ Which one of the following organic compound ...
➣ Which of the following is not a ...
➣ Full form of N C C P ...
➣ Sulphur is soluble in ...
➣ Dry ice is ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness