♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The velocity of light in vacuum ...
➣ What is the natural and largest source ...
➣ A compound of carbon and hydrogen alone ...
➣ The major use of sulpher is in ...
➣ Impure camphor is purified by- ...
➣ Compound Made by metal oxide in water ...
➣ Organic food is supposed to be better ...
➣ The gas produced in marshy places due ...
➣ when body is at rest its velocity ...
➣ Sound wave cannot pass through above ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science