♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The size if the particles of a ...
➣ A vaccine can be ...
➣ Helium gas is used in gas balloons ...
➣ Green House effect is caused by- ...
➣ What of the following is used in ...
➣ Calories means ...
➣ The sharpness of a television is termed ...
➣ Electron was discovered by ______________. ...
➣ The famous kohinoor diamond was found in ...
➣ Which is a natural colloid? ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous