♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Electron microscope was invented by- ...
➣ Good conductor of electricity is- ...
➣ In which of the following Network's Third ...
➣ Chemical name of Gammexane is- ...
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
➣ Interveinal necrotic spots on leaves appear due ...
➣ A liquid disturbed by stirring comes to ...
➣ Longitudinal waves cannot travel through- ...
➣ Causal organism of plague is ...
➣ The fuel that is used in modern ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Various Sciences
➤ Inventions and Discoveries
➤ Environment Science