♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Ethanol containing 5% water is known as- ...
➣ Certain substances loose their electrical resistance completely ...
➣ Which is the heavy particle ...
➣ Which of the following metals form an ...
➣ Which of the following is not a ...
➣ Hydrochloric acid is also known as- ...
➣ Which of the following is the best ...
➣ Which of the following liquid is most ...
➣ Number of isomers of butane is ...
➣ A radar beam consists of ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries