♡ 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 👍 :4.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ "Cells originate from pre existing cells "was ...
➣ Chemical name of Gammexane is- ...
➣ Which among the following is a carbohydrate? ...
➣ An object covers distance which is directly ...
➣ The gas causes suffocation and death when ...
➣ The temperature which has the same reading ...
➣ Laundry soap is ...
➣ A radar beam consists of ...
➣ A solution of washing soda in water ...
➣ Brass get discoloured in air due to ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Various Sciences