♡ 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
➣ Hard water and soft water can be ...
➣ Distance of stars are measured in- ...
➣ Which of the following gases is mixed ...
➣ Living part of the cell is known ...
➣ The tiny particles which can not be ...
➣ Velvets are present in all : ...
➣ Radioactive elements emit- ...
➣ Which type of radiation are absorbed by ...
➣ The concept of vaccination was first developed ...
➣ Blood is sent to body parts by ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences