♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ One of the constituents of tear gas ...
➣ Which of the following helps in clotting ...
➣ Organic food is supposed to be better ...
➣ The chemical name of rat poison is- ...
➣ Black lung disease occurs in the people ...
➣ Refractive index of diamond is ...
➣ From right ventricle blood is sent to: ...
➣ Which of the following is used as ...
➣ Mass number= ...
➣ Which of the following is used to ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Various Sciences
➤ Computer Awareness
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions