♡ 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
➣ To open a door easily the handle ...
➣ Electricity is transmitted over long distance because- ...
➣ मानव पाचन तन्त्र का सबसे लम्बा भाग ...
➣ The first vaccine developed by Louis pasteur ...
➣ Biggest part of brain is ...
➣ The longest phase of cell cycle is ...
➣ Electrons have :- ...
➣ Antacids describes as : ...
➣ Conversion of sound energy into electrical energy ...
➣ Saving mirror is- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions