♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following liquids has the ...
➣ Neutrons possess ...
➣ Neutron possess ...
➣ Which one of the following is an ...
➣ Washing of clothes and other articles is ...
➣ One gram of protein given calories of ...
➣ Which of the following is not a ...
➣ When we exhale, our lungs have to ...
➣ Which of the following substance is magnetic? ...
➣ Carbon monoxide is an inflammable gas. which ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments