♡ 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 👍 :4.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The curd we eat come under the ...
➣ The green colour seen in fireworks displays ...
➣ Among all amino acids are called essential ...
➣ Solder metal is an alloy of- ...
➣ Corborundum is another name of- ...
➣ Which of the following alloy is used ...
➣ Which of the following is not a ...
➣ The non-metal found in the liquid state ...
➣ ln which of the following form fossil ...
➣ Which of the following energies is used ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Computer Awareness
➤ Research Institutions