♡ 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
➣ Cloud is a colloidal dispersion of- ...
➣ Compound made by metal oxide in water ...
➣ The filter over which sewage is sprinkled ...
➣ Which of the following is a metallic ...
➣ Which of the following stores of fuels ...
➣ A concave mirror gives ...
➣ The unit of noise pollution is- ...
➣ Washing of clothes and other articles is ...
➣ Lambert's law is related to- ...
➣ Drinking sods is ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science