♡ 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
➣ The antiseptic compound present in Dettol is- ...
➣ Which of the following is the maximum ...
➣ Neutron possess ...
➣ The tiny particles which can not broken ...
➣ The enormous amount of energy released in ...
➣ When a bar magnet is cut into ...
➣ Curie it is the temperature at which- ...
➣ The instrument used to measure the speed ...
➣ How many doses of vaccine are needed ...
➣ what is the age of polio ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness