♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Impure camphor is purified by- ...
➣ The North Pole of the earth's magnet ...
➣ The enormous amount of energy released in ...
➣ What is the colour of sulphur ? ...
➣ Electron sea exists in : ...
➣ What apparatus is used to located a ...
➣ Which durns the skin ...
➣ Electron was discovered by ...
➣ Valves are present in all ...
➣ Myopia is a disease connected with ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Computer Awareness