♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Plants growing under stress condition of water ...
➣ How many years does take fossil fuel ...
➣ The chief constituent of vinegar is- ...
➣ The phenomenon which causes mirage is- ...
➣ Which type of extinguisher is used for ...
➣ Mass number= ...
➣ The main nutrients for listing organisms are ...
➣ While catching a ball, a player pulls ...
➣ In nuclear reactor the material used for ...
➣ what is the chemical name of C4 ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Inventions and Discoveries