♡ 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 👍 :4.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The amount of oxygen in the atmosphere ...
➣ Bleaching powder is used in drinking water ...
➣ Carbohydrates are widely distributed in ...
➣ when body is at rest its velocity ...
➣ Astigmatism is corrected by wearing ...
➣ Which among the following is a carbohydrate? ...
➣ Which of the following phenomena reveals the ...
➣ Cement containing excess amount of lime- ...
➣ Valves are present in all ...
➣ If the temperature of a place increases ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments