♡ 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 👍 :4.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Silver halides are used in photographic plates ...
➣ Astigmatism is corrected by wearing ...
➣ Bleaching powder is used in drinking water ...
➣ The radiant energy having lowest energy is- ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ Function of kidney is ...
➣ Mass number= ...
➣ Newton's First law is also called as- ...
➣ Cylindrical lens are used to correct- ...
➣ During Solar eclipse ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Research Institutions
➤ Computer Awareness