♡ 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 👍 :624
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ One gram of protein given calories of ...
➣ Which of the following is obtained from ...
➣ "Cells originate from pre existing cells "was ...
➣ The filter over which sewage is sprinkled ...
➣ Total volume of blood in a normal ...
➣ Which of the following is the best ...
➣ An instrument that records earthquakes is- ...
➣ The oil rises up in oil lamp ...
➣ Typhoid fever is caused by ...
➣ What is the natural and largest source ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Environment Science