♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What is thiomersal ...
➣ What is the shape and size of ...
➣ What is the colour of sulphur ...
➣ An example of innate immunity is ...
➣ "Cells originate from pre existing cells "was ...
➣ Bhopal gas tragedy is associated with leakage ...
➣ Interneting current is converted into direct current ...
➣ The first organic compound synthesized in the ...
➣ By which organic compound all the oils ...
➣ The degree of dissociation of an electrolyte ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Everyday Science
➤ Scientific Instruments