♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Radioactive substance used in dating geological object ...
➣ Which of the following is used in ...
➣ who found polio first time ...
➣ 'Aerosol' is- ...
➣ Example for an opaque body ...
➣ which is not in MOther ...
➣ The material used in the fabrication of ...
➣ Impure camphor is purified by- ...
➣ Which type of extinguisher is used for ...
➣ Which of the following is a good ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Everyday Science