♡ 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
➣ The process of removing calcium and magnesium ...
➣ An atomic clock is based on transitions ...
➣ Hydraulic machines work under the principle of- ...
➣ The tiny particles which can not broken ...
➣ which of the following is the first ...
➣ Iodine value is used to estimate- ...
➣ Full Form of N F W P ...
➣ Law of electrical resistance was introduced by- ...
➣ What is the second largest component in ...
➣ The oil rises up in oil lamp ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness