♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Human body requires amino acids ...
➣ Lambert's law is related to- ...
➣ The Sudden fall of atmospheric pressure indicates- ...
➣ The longest phase of cell cycle is ...
➣ When a ship enters the sea from ...
➣ Plants are green because of the presence ...
➣ The gas used for filling weather belloons ...
➣ The degree of dissociation of an electrolyte ...
➣ Which of the following alloy is used ...
➣ A vector is defined by ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries