♡ 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 👍 :545
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Gasohol is prepared by mixing gasoline and: ...
➣ What is mixed farming ? ...
➣ Sound wave cannot pass through above ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ Lambert's law is related to- ...
➣ Number of atoms present in one mole ...
➣ Which one of the following gases has ...
➣ Radiations which is not emitted during radioactivity ...
➣ All the plants and algae are ...
➣ Nuclear reactors used to produce electricity are ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science