♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The most suitable unit for expressing nuclear ...
➣ Vitamins often act as ...
➣ Which among the following is a carbohydrate? ...
➣ Washing of clothes and other articles is ...
➣ Muddy water is a example of ...
➣ Which of the following is used as ...
➣ 'Atomic Theory' of Matter was given by- ...
➣ Chemical to test acid base is ...
➣ In an oxygen molecule, two atoms are ...
➣ Which of the following is not a ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness