♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Astigmatism is corrected by wearing ...
➣ The Sudden fall of atmospheric pressure indicates- ...
➣ Chemical substance present in bones and teeth ...
➣ Tesla is a unit of magnetic- ...
➣ How many bones are there in an ...
➣ What is the colour of sulphur ...
➣ Which of the following gases is mixed ...
➣ Clouds float in the atmosphere because of ...
➣ Which one of the following was known ...
➣ The centre of gravity of a sprinter ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions