♡ 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 👍 :752
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ First of all polio found by ...
➣ Density of water is ...
➣ The first vaccine was developed by ...
➣ The density of water is 1g/cc. This ...
➣ Butter is a colloid formed when ...
➣ During lactation grams of proteines more is ...
➣ Numerical retio of velocity to speed is ...
➣ Biood is a__________. ...
➣ Which of the following metals is used ...
➣ Light beam which is highly directional is ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Computer Awareness