♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Air is said to be saturated when- ...
➣ How many years does take fossil fuel ...
➣ Viruses have properties of: ...
➣ Carbon occurs abundantly in free state as ...
➣ Fog and mist are example of : ...
➣ Which one of the following is known ...
➣ The filter over which sewage is sprinkled ...
➣ Chemical composition of heavy water is- ...
➣ Hydrochloric acid is also known as- ...
➣ Which of the following is associated with ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions