♡ 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 👍 :4.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Impure camphor is purified by- ...
➣ The oil rises up in oil lamp ...
➣ According to Hwygyens theory light travels in ...
➣ Bond strength of secondary bonds is in ...
➣ The work done by the string of ...
➣ A compound of carbon and hydrogen alone ...
➣ Slag is name given for- ...
➣ Myopia is a disease connected with ...
➣ A body is moving with uniform velocity ...
➣ Quartz is made of- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries