♡ 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 👍 :869
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Gasohol is prepared by mixing gasoline and ...
➣ Which electromagnetic radiation is used for satellite ...
➣ Ozone layer in the upper parts of ...
➣ The 'king of metals' is- ...
➣ x rays are ...
➣ A human body consist of..............number of bones. ...
➣ During Solar eclipse ...
➣ The gas which helps in burning ...
➣ Curie it is the temperature at which- ...
➣ Heat stored in water vapour is- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science
➤ Research Institutions
➤ Inventions and Discoveries
➤ Miscellaneous