♡ 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 👍 :4.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A thick paste of cement, sand and ...
➣ Which of the following Chemicals is used ...
➣ The substance that is added to make ...
➣ When a bond is formed between two ...
➣ The spreading of scent in a room ...
➣ Distance of stars are measured in- ...
➣ All the plants and algae are ...
➣ A steroid vitamin is ...
➣ Which of the following is an element ...
➣ Persistance of vision is the principle behind- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science
➤ Various Sciences
➤ Scientific Instruments