♡ 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
➣ The bodies which emit light are ...
➣ Total volume of blood in a normal ...
➣ Which of the following is caused by ...
➣ Gasohol is prepared by mixing gasoline and: ...
➣ Which of the following is a natural ...
➣ The velocity of light in vacuum ...
➣ part of the body infected generally by ...
➣ During lactation grams of proteines more is ...
➣ Ohm's law is valid in case of- ...
➣ Radioactive disintegration of uranium ultimately results in ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Research Institutions
➤ Various Sciences
➤ Miscellaneous