♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Commercially sodium bicarbonate is known as- ...
➣ Longitudinal waves cannot travel through- ...
➣ The manufacture of iron from iron ore ...
➣ Decomposers include ...
➣ The name of unreactive gas is ...
➣ Vitamins often act as ...
➣ Which type of extinguisher is used for ...
➣ An atomic pile is used for- ...
➣ The unit of noise pollution is- ...
➣ "Cells originate from pre existing cells "was ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences
➤ Scientific Instruments