♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Compound made by metal oxide in water ...
➣ The Dimension MLT² corresponds to- ...
➣ Drinking soda is- ...
➣ X-ray can ...
➣ What of the following is used in ...
➣ Relative humidity is expressed as- ...
➣ The phenomenon which causes mirage is- ...
➣ What is the minimum escape velocity of ...
➣ Muscle fatigue is caused by the accumulation ...
➣ Can the vaccine cause the disease ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Miscellaneous
➤ Scientific Instruments
➤ Environment Science