♡ 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 👍 :4.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Maximum permissible concentration of copper in drinking ...
➣ A body is moving with uniform velocity ...
➣ For a person having Hypermetropia, the near ...
➣ Soap is formed from ...
➣ Neutrone possess :- ...
➣ Which one of the following is an ...
➣ Valency of carbon is :- ...
➣ The purity of gold is expressed in ...
➣ What is the colour of sulphur ? ...
➣ भूकंप की तीव्रता को मापने वाले यंत्र ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions