♡ 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 👍 :541
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Carbon footprint can be reduced by- ...
➣ Drinking sods is ...
➣ Which one of the following organic compound ...
➣ What particles move around the nucleus of ...
➣ Sulphur dioxide bleaches colouring matter by- ...
➣ Which one the following is not biodegradable ...
➣ When a ship enters the sea from ...
➣ Newton's First law is also called as- ...
➣ The chief constituent of vinegar is- ...
➣ Vertebra is a part of ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments