♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ One of the example of polysaccharides is ...
➣ Which one of the following is radioactive? ...
➣ Which of the following is not a ...
➣ Biopsy is done on ...
➣ Electron microscope was invented by- ...
➣ Newton's First law is also called as- ...
➣ Adipose tissue is the examples of: ...
➣ Nucleons are regarded as composites particles known ...
➣ Out of the following which is most ...
➣ Calories means ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Scientific Instruments