♡ 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
➣ In a railway track, two rails are ...
➣ Vertebra is a part of ...
➣ The thing which has no taste ...
➣ The increased intraocular pressure of eye produces ...
➣ What is the colour of light related ...
➣ Quartz is made of- ...
➣ Cylindrical lens are used to correct- ...
➣ in fire extinguishers which acid is used ...
➣ In India, National Chemical Laboratory is located ...
➣ The pancreas secretes ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous