♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The famous kohinoor diamond was found in ...
➣ The term cell was coined by ...
➣ Which one of the following is found ...
➣ Causal organism of plague is ...
➣ The important ore of aluminium is- ...
➣ Bayer's reagent is- ...
➣ The colours of stars depend on their- ...
➣ Which of the following is not a ...
➣ Which one of the following is radioactive? ...
➣ Which of the following is an element ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Environment Science