♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A radar beam consists of ...
➣ All the plants and algae are ...
➣ who found polio first time ...
➣ The energy stored in a watch spring ...
➣ When ice melts, its ...
➣ What is the minimum escape velocity of ...
➣ Radioactive disintegration of uranium ultimately results in ...
➣ In a nuclear reaction, which of the ...
➣ Plants are green because of the presence ...
➣ lj is equal to ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Environment Science
➤ Everyday Science
➤ Various Sciences