♡ 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 👍 :991
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ First test TB IS ...
➣ When a bar magnet is cut into ...
➣ Which of the following will replace hydrogen ...
➣ Mercury is a- ...
➣ Dry ice is- ...
➣ In MRI machine, which one of the ...
➣ Cells of a tissue have ...
➣ Sodium carbonate is commonly known as- ...
➣ Which of the following processes is used ...
➣ main cause of abortion is ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science