♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following metals is used ...
➣ Natural rubber is the the polymer of- ...
➣ Refractive index of diamond is ...
➣ The metal that occurs in the pure ...
➣ Heavy metals get their name because compared ...
➣ Which one of the following minerals is ...
➣ Numerical retio of velocity to speed is ...
➣ Function of kidney is ...
➣ what is the age of polio ...
➣ Magnifying glass is basically a- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous