♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Sensitivity of the human eye is maximum ...
➣ Sericulture is ...
➣ Pitch of Sound depends on- ...
➣ Stomatal opening and closing best regulated by ...
➣ The process of weakening a pathogen is ...
➣ The layer of atmosphere used for radio ...
➣ 'Cryogenics' is a science dealing with- ...
➣ Which of the following is used in ...
➣ Which is the largest gland in the ...
➣ Which of the following is a compound ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries