♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following processes is used ...
➣ Leukemia is a a disease of the ...
➣ Commercially sodium bicarbonate is known as- ...
➣ Which of the following gases is mixed ...
➣ The electron is ...
➣ The heaviest naturally occurring element is- ...
➣ Humberger effect is otherwise known as- ...
➣ Galvanization is the- ...
➣ Compound Made by metal oxide in water ...
➣ The term cell was coined by ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions