♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ During Solar eclipse ...
➣ The strongest oxidizing agent among the following ...
➣ Which of the following appeared to be ...
➣ proton ...
➣ Which is the heavy particle ...
➣ when was the first use of vaccing ...
➣ The metal that occurs in the pure ...
➣ Example for an opaque body ...
➣ First of all polio found by ...
➣ Antacids describes as : ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Research Institutions
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science