♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Radiations which is not emitted during radioactivity ...
➣ When a ship enters the sea from ...
➣ Ball Pen function on which one of ...
➣ The gas produced in marshy places due ...
➣ A device which is used to limit ...
➣ The example of organic acid ...
➣ Which of the following imparts deep blue ...
➣ Sulphuric acid is- ...
➣ Name the particle that is most essential ...
➣ The nature of light was first explained ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness