♡ 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 👍 :655
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Full form of N C C P ...
➣ Types of polio Virus are ...
➣ The major use of sulpher is in ...
➣ Green House effect is caused by- ...
➣ The best material for the core of ...
➣ Out of the following which is not ...
➣ Out of the following which is most ...
➣ General formula of alkyne is ...
➣ A thick paste of cement, sand and ...
➣ Compound Made by metal oxide in water ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous
➤ Research Institutions
➤ Environment Science