♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Wood Spirit is- ...
➣ 'ल्यूकेमिया' एक बीमारी है, जो सम्बन्धित है ...
➣ Cylindrical lens are used to correct- ...
➣ The metal that occurs in the pure ...
➣ Who enunciated the laws of planetary motion? ...
➣ Which of the following is the maximum ...
➣ Structural and functional unit of life is: ...
➣ When a bond is formed between two ...
➣ The concept of vaccination was first developed ...
➣ Who developed the model of atomic structure? ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Research Institutions
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Various Sciences