♡ 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
➣ The compound that has the least value ...
➣ what is the shape and size of ...
➣ Compound made by metal oxide in water ...
➣ A moving body may not have which ...
➣ Which of the following energies is used ...
➣ Heating of an ore below its melting ...
➣ The density of water is 1g/cc. This ...
➣ Red blood corpuscles are formed in the ...
➣ The non-metal found in the liquid state ...
➣ The following particles move with same kinetic ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Scientific Instruments
➤ Computer Awareness
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Environment Science