♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A force of 110 N acts on ...
➣ Which of the following is a good ...
➣ Which is the purest form of water ...
➣ Out of the following which is not ...
➣ The non-metal found in the liquid state ...
➣ Natural rubber is the the polymer of- ...
➣ The fourth state of matter is known ...
➣ Drinking soda is: ...
➣ What is thiomersal ...
➣ The material used in the manufacture of ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science