♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The main function of the kidney ...
➣ Water gas is the mixture of- ...
➣ Good conductor of electricity is- ...
➣ Which of the following has lowest melting ...
➣ The opposite to innate immunity is ...
➣ "Cells originate from pre existing cells "was ...
➣ Air is said to be saturated when- ...
➣ One of the constituents of tear gas ...
➣ A liquid disturbed by stirring comes to ...
➣ Myopia is a disease connected with ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous