♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ what is the chemical name of C4 ...
➣ In nuclear reactors graphite is used as ...
➣ Tyndall effect is associated with which property ...
➣ Which of the following is a part ...
➣ Tear gas used by the police to ...
➣ Soap is prepared by heating caustic soad ...
➣ Definition of good health is ...
➣ Which is used in cutting of glass ...
➣ The gas causes suffocation and death when ...
➣ Glass is best described as a ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions