♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is not an ...
➣ Which of the following colour has longest ...
➣ The centre of gravity of a sprinter ...
➣ Utrus remains situated between: ...
➣ Which of the following is a compound ...
➣ A powerful eye irritant present in smog ...
➣ When two persons talk to each other, ...
➣ Fog and mist are example of : ...
➣ When a bond is formed between two ...
➣ The most electronegative element among the following ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Research Institutions
➤ Various Sciences
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments