♡ 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
➣ The slope of a velocity-time graph represents- ...
➣ Neutrone possess :- ...
➣ First of all polio found by ...
➣ The best material for the core of ...
➣ Chemical name of Gammexane is- ...
➣ The curd we eat come under the ...
➣ The amount of oxygen in the atmosphere ...
➣ Excretion of excess amount of water in ...
➣ S. I. Unit of magnetic flux is- ...
➣ The compound that has the least value ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Scientific Instruments