♡ 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 👍 :622
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Remote-sensing device has an inbuilt source of- ...
➣ work is said to done by force ...
➣ निम्न में से कौन सी धातु मोबाइल ...
➣ Which of the following substances belong to ...
➣ Numerical retio of velocity to speed is ...
➣ A piece of wood is held under ...
➣ The most suitable unit for expressing nuclear ...
➣ Vitrous humor is present in eye in ...
➣ Rainbow is formed due to- ...
➣ Which of the following is a compound ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Environment Science
➤ Research Institutions
➤ Various Sciences
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments