♡ 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 👍 :725
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which is the heavy particle ...
➣ Denaturated spirit is ethanol mixed with- ...
➣ मानव पाचन तन्त्र का सबसे लम्बा भाग ...
➣ Which one is not Produced as exhaust ...
➣ The percentage of oxygen in air is ...
➣ The gas causes suffocation and death when ...
➣ An example of heterocyclic compound is- ...
➣ C.G S unit of work done is ...
➣ Which one of the following is not ...
➣ Excretion of excess amount of water in ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Environment Science