♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Conversion of sound energy into electrical energy ...
➣ If lime water is kept in the ...
➣ An Electric iron has a heating element ...
➣ Which types of mirror is used in ...
➣ Full Name of polio ...
➣ Neutrone possess :- ...
➣ Human skin is ...
➣ Which of the following elements is obtained ...
➣ Rust is the oxide of ...
➣ Iron rusts quickly in- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Various Sciences
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science