♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Dry ice is- ...
➣ Sweat contains water and_ ...
➣ The nature of light was first explained ...
➣ The tiny particles which can not be ...
➣ The deterioration of a metal by an ...
➣ what is the cause of cancer of ...
➣ Catabolic activity is a character of: ...
➣ Number of isomers of butane is :- ...
➣ Which of the following stores of fuels ...
➣ Ringworm infetiction is due to ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous
➤ Research Institutions