♡ 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
➣ What should be the size of the ...
➣ Organic food is supposed to be better ...
➣ C.G S unit of work done is ...
➣ Radioactive elements emit- ...
➣ Dailt requirement of proteins kilograms of body ...
➣ Light travels in straight lines This property ...
➣ Rhodopsin is a pigment cocerned with ...
➣ Which one of the following is an ...
➣ 'ल्यूकेमिया' एक बीमारी है, जो सम्बन्धित है ...
➣ Chile saltpeter is the common name of- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous