♡ 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
➣ How many types of acids are ...
➣ Impure camphor is purified by- ...
➣ The term cell was coined by: ...
➣ Carbon occurs abundantly in free state as ...
➣ Which of the following metals has least ...
➣ Human body requires amino acids ...
➣ The phenomenon which causes mirage is- ...
➣ Full Form of N F W P ...
➣ Malaria occurs due to ...
➣ The Dynamo converts- ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Research Institutions
➤ Various Sciences
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Computer Awareness