♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When A vibrating turning fork is placed ...
➣ Aspirin is chemically known as- ...
➣ The percentage of oxygen in air is ...
➣ In which of the following Network's Third ...
➣ When Hydrogen starts burning in air, it ...
➣ All the following are true of lysozyme ...
➣ Example of epidemic disease is ...
➣ Colours of light arise due to Newton ...
➣ Chilling shivering followed by a high temperature ...
➣ Detergents clean Surfaces on the principle of- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Various Sciences
➤ Everyday Science