♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Hardest allotrope of carbon is- ...
➣ The reflecting surface of concave mirror is ...
➣ An emulsion is a colloid of a- ...
➣ Leukemia is a a disease of the ...
➣ Sulpher Dioxide level in the atmosphere can ...
➣ Which of the following is not a ...
➣ The most important behaviour of carbon is ...
➣ Among all amino acids are called essential ...
➣ The term cell was coined by ...
➣ The term cell was coined by: ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science