♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The property of a body by the ...
➣ Causal organism of plague is ...
➣ The pH of weak base line between ...
➣ Dialysis is used for the treatmeat of ...
➣ Catabolic activity is a character of: ...
➣ Conversion of sound energy into electrical energy ...
➣ part of the body infected generally by ...
➣ Which of the following is a scalar ...
➣ Which of the following is the smallest ...
➣ Which is used in cutting of glass ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Various Sciences