♡ 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 👍 :546
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Sweat contains water and_ ...
➣ How many doses of vaccine are needed ...
➣ What is mixed farming ? ...
➣ When we exhale, our lungs have to ...
➣ Colour imparted to the Bunsen flame by ...
➣ Which one of the following organic compound ...
➣ Which of the following can be used ...
➣ Heavy metal pollution of water is caused ...
➣ How many types of salts are there? ...
➣ The method of magnetization is- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science