♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What apparatus is used to located a ...
➣ Small molecules funcation poorly as antigens ...
➣ Light travels in straight lines This property ...
➣ Distance of stars are measured in- ...
➣ Neutrons possess ...
➣ Which of the following will replace hydrogen ...
➣ For a person having Hypermetropia, the near ...
➣ Brine refers to- ...
➣ The material used in the fabrication of ...
➣ Shock-absorbers are usually made of steel as ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Research Institutions