♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Supersonic jet causes pollution by thinning of- ...
➣ An instrument that records earthquakes is- ...
➣ Which types of mirror is used in ...
➣ Chile saltpeter is the common name of- ...
➣ Utrus remains situated between: ...
➣ Blood from no body parts is carried ...
➣ A well cut diamond shines brightly because- ...
➣ A liquid disturbed by stirring comes to ...
➣ The increased intraocular pressure of eye produces ...
➣ Green House effect is caused by- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences