♡ 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 👍 :798
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Lightning is caused due to- ...
➣ x rays are ...
➣ The hardest variety of carbon is ...
➣ Solder metal is an alloy of- ...
➣ Which one of the following is not ...
➣ According to Hwygyens theory light travels in ...
➣ Blood is a ...
➣ Small molecules funcation poorly as antigens ...
➣ An emulsion is a colloid of a- ...
➣ Energy can neither be created nor destroyed ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries