♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What is the pH of pure water ...
➣ Pitch of Sound depends on- ...
➣ Petroleum consists of a mixture of- ...
➣ The method of magnetization is- ...
➣ The most abundant element in the human ...
➣ Which of the following metals is used ...
➣ Ringworm infetiction is due to ...
➣ The Sewage obtained from water closets and ...
➣ Example of epidemic disease is ...
➣ कौन सा ऐसा जीव है, जो पक्षी ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries