♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which among the following is used catalyst ...
➣ when body is at rest its velocity ...
➣ Which one the following does not contain ...
➣ The process of vaccination was first developed ...
➣ According to Newtons theory the velocity of ...
➣ Cerebrum is a part of ...
➣ A force of 110 N acts on ...
➣ Which part of brain is concerned with ...
➣ The first vaccine was developed by ...
➣ Name the particle that is most essential ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences