♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Aspirin is chemically known as- ...
➣ The opposite to innate immunity is ...
➣ S. I. Unit of magnetic flux is- ...
➣ The thermometer that we use to measure ...
➣ Sea water can be purified by the ...
➣ Which among the following is not a ...
➣ The percentage of oxygen in air is ...
➣ what is the main component of bones ...
➣ Newton's First law is also called as- ...
➣ Which of the following is a part ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness