♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ lj is equal to ...
➣ Saving mirror is- ...
➣ Which among the following is a covalent ...
➣ Bacterial cell contains ...
➣ A compound of carbon and hydrogen alone ...
➣ Soap is prepared by boiling caustic soda ...
➣ Cloud is a colloidal dispersion of- ...
➣ Sodium carbonate is commonly known as- ...
➣ Muddy water is a example of ...
➣ The resources which can be used continuously ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science