♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The gas dissolved in water that makes ...
➣ Muddy water is treated with alum in ...
➣ Which of the following is an element ...
➣ Butter is a colloid formed when ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ Which of the following is best thermal ...
➣ Wood Spirit is- ...
➣ Valves are present in all ...
➣ Plaster of paris is made by partial ...
➣ A piece of wood is held under ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries