♡ 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
➣ A decible is- ...
➣ Which of the following phenomena reveals the ...
➣ When the velocity of a body is ...
➣ Chemical to test acid base is ...
➣ The method of magnetization is- ...
➣ The percentage of oxygen in air is ...
➣ Which of the following is not a ...
➣ In an oxygen molecule, two atoms are ...
➣ Maximum permissible contration of total hardness in ...
➣ The highest volume of gases in lower ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science