♡ 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 👍 :4.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following mineral does not ...
➣ A transformer- ...
➣ The resources which can be used continuously ...
➣ Compound made by metal oxide in water ...
➣ Sulphur dioxide bleaches colouring matter by- ...
➣ The device used to convert solar energy ...
➣ The main source of carbon monoxide is- ...
➣ What particles move around the nucleus of ...
➣ Muddy warer is an example of : ...
➣ Crackers convert..........energy to........energy. ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science