♡ 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 👍 :701
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The function of skimming tank in Swag ...
➣ Which is the largest gland in the ...
➣ Compound Made by metal oxide in water ...
➣ The gas used for filling weather belloons ...
➣ The purest form of water is- ...
➣ The main source of carbon monoxide is- ...
➣ मानव पाचन तन्त्र का सबसे लम्बा भाग ...
➣ Magnetite is- ...
➣ Electrons have :- ...
➣ O R S given to children when ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences