♡ 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 👍 :4.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Out of the following which is not ...
➣ The fuel used in an atomic reactor ...
➣ S. I. Unit of magnetic flux is- ...
➣ Aluminium salt commonly used to stop bleeding ...
➣ Ruby and Sapphire are oxides of- ...
➣ Which of the following is chiefly present ...
➣ The most abundant inert gas in the ...
➣ Which of the following elements is an ...
➣ x rays are ...
➣ Electric current in a metal wire is ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions