♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The metal used for making aircrafts and ...
➣ Who should get thses vaccines ...
➣ when body is at rest its velocity ...
➣ The diameter of nucleus is about ...
➣ Which among the following is the fundamental ...
➣ work is said to be done by ...
➣ One property of ammonia is- ...
➣ Which of the following does not have ...
➣ Glass is best described as a ...
➣ Which of the following chemical is responsible ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments