♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When a bond is formed between two ...
➣ These vaccines given ...
➣ Number of isomers of butane is :- ...
➣ What is the minimum escape velocity of ...
➣ The pH of lemon juice is expected ...
➣ The unit of noise pollution is- ...
➣ The most abundant element in the human ...
➣ Among all amino acids are called essential ...
➣ Viruses have properties of: ...
➣ Certain substances loose their electrical resistance completely ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous