♡ 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
➣ Among the following which is always found ...
➣ In nuclear reactors graphite is used as ...
➣ How many types of acids are? ...
➣ A transformer- ...
➣ Which durns the skin ...
➣ Which of the following liquid is most ...
➣ In nuclear reactor the material used for ...
➣ Out of the following which is most ...
➣ The enormous amount of energy released in ...
➣ Which of the following is chiefly present ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Everyday Science
➤ Various Sciences
➤ Computer Awareness
➤ Miscellaneous
➤ Inventions and Discoveries