♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Soap is prepared by caustic soda with: ...
➣ Aluminium salt commonly used to stop bleeding ...
➣ Heavy metal pollution of water is caused ...
➣ The sky appears blue due to- ...
➣ Which of the following is not a ...
➣ Which is used in cutting of glass ...
➣ What is the colour of sulphur ...
➣ Excretion of excess amount of water in ...
➣ These vaccines given ...
➣ Which is not a matter ? ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science