♡ 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 👍 :954
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Earth's atmosphere is an envelope of gases ...
➣ A radar beam consists of ...
➣ Cell theory was propounded by: ...
➣ गोबर गैस में अधिकांशत क्या पाया जाता ...
➣ Carbon occurs abundantly in free state as ...
➣ Which of the following elements is an ...
➣ Which of the following imparts deep blue ...
➣ A vaccine can be ...
➣ The colours of stars depend on their- ...
➣ By which organic compound all the oils ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences