♡ 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 👍 :4.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The fuel used in an atomic reactor ...
➣ when was the first tetanus toxicite produced ...
➣ Ocean currents are an example of- ...
➣ Hard water and soft water can be ...
➣ An alloy used in making heating elements ...
➣ Carbohydrates are formed by the the process ...
➣ Which one is not Produced as exhaust ...
➣ The North Pole of the earth's magnet ...
➣ What should be the size of the ...
➣ The spokes used in the wheel of ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Various Sciences
➤ Inventions and Discoveries