♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following Chemicals is used ...
➣ How many bones are there in an ...
➣ If a copper wire is increased to ...
➣ The temperature which has the same reading ...
➣ Electron sea exists in : ...
➣ Which of the following is an element ...
➣ Good conductor of electricity is- ...
➣ The property of a body by the ...
➣ Density of water is ...
➣ Chemically baking soda is ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries
➤ Everyday Science
➤ Environment Science
➤ Research Institutions