♡ 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 👍 :4.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Terrace farming is done ...
➣ identify the property of the true solution ...
➣ Benzene cannot undergo- ...
➣ The fibre least prone to catch fire ...
➣ In a rechargeable cell, what kind of ...
➣ The material known in commerce as Terylene ...
➣ Hyoglossal cranial nerves is related to ...
➣ When we exhale, our lungs have to ...
➣ Which of the following processes is used ...
➣ Ultra purification of a metal is done ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Computer Awareness
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science