♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Benzene cannot undergo- ...
➣ Eating habit of both vegetarian and non ...
➣ Washing of clothes and other articles is ...
➣ Which of the following is used to ...
➣ Vermicompost is a/an ...
➣ Electric current in a metal wire is ...
➣ Which one of the following is known ...
➣ Vitamins often act as ...
➣ Green House effect is caused by- ...
➣ An example of innate immunity is ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences