♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Water gas is the mixture of- ...
➣ The plastic material commonly used for making ...
➣ Which one of the following gases has ...
➣ Which of the following is a scalar ...
➣ Electrons have ...
➣ A body is moving with uniform velocity ...
➣ Which of the following is a compound ...
➣ According to Newton light travels in the ...
➣ Ocean currents are an example of- ...
➣ A vaccine can be ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions