♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The percentage of oxygen in air is ...
➣ The curd we eat come under the ...
➣ How many bones are there in an ...
➣ Which of the following is the best ...
➣ Viruses have properties of ...
➣ Purity of a metal can be determined ...
➣ Carbohydrates are formed by the the process ...
➣ The North Pole of the earth's magnet ...
➣ Which of the following is obtained from ...
➣ Which of the following Chemicals is used ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions