♡ 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 function of skimming tank in Swag ...
➣ Identify the property of true solution : ...
➣ Function of kidney is ...
➣ The bodies which emit light are ...
➣ The presence of Cobalt in vitamin B12 ...
➣ A body is moving with uniform velocity ...
➣ Heavy metals get their name because compared ...
➣ What is the shape and size of ...
➣ The device used to convert solar energy ...
➣ Saccharin is made up of- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries