♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Excretion of excess amount of water in ...
➣ If lime water is kept in the ...
➣ The material used in the manufacture of ...
➣ When we exhale, our lungs have to ...
➣ Full Form of N F W P ...
➣ Electrons have :- ...
➣ The most electronegative element among the following ...
➣ Drinking soda is- ...
➣ In which of the following Network's Third ...
➣ Iodine value is used to estimate- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness