♡ 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
➣ A decible is- ...
➣ Iron rusts quickly in- ...
➣ T B spreads through Air ...
➣ Chemical name of Gammexane is- ...
➣ Which of the following is used in ...
➣ Tear gas used by the police to ...
➣ Which part of brain is concerned with ...
➣ Heating of an ore below its melting ...
➣ what is the chemical name of CH4 ...
➣ The term cell was coined by: ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Computer Awareness
➤ Environment Science
➤ Various Sciences
➤ Research Institutions