♡ 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 👍 :4.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The common refrigerant in domestic refrigerator is- ...
➣ The purest form of water is- ...
➣ Benzene cannot undergo- ...
➣ The pH of weak base line between ...
➣ Small molecules funcation poorly as antigens ...
➣ A moving body has ...
➣ The chief source of naphthalene is- ...
➣ Earthworm is called farmer's friend because ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ One of the constituents of tear gas ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Environment Science
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences