♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The device used for measuring the wavelength ...
➣ Antacids describes as ...
➣ Which part of brain is concerned with ...
➣ The acid rain destroys vegetation because it ...
➣ The example of a mineral acid ...
➣ T B affected the most ...
➣ When cathode rays strike a target of ...
➣ One of the example of complex carbohydrates ...
➣ Negative feedback in amplifiers- ...
➣ Mercury is a- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness