♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Ruby and Sapphire are oxides of- ...
➣ Organic food is supposed to be better ...
➣ How many years does take fossil fuel ...
➣ The image formed by a plain mirror ...
➣ Vertebra is a part of ...
➣ Which is not a matter ? ...
➣ What should be the size of the ...
➣ The unit of force is ...
➣ Which of the following is a metallic ...
➣ From right ventricle blood is sent to: ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments