♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Gasohol is prepared by mixing gasoline and ...
➣ Energy can neither be created nor destroyed ...
➣ The energy stored in a watch spring ...
➣ Organic compounds are- ...
➣ Heavy metal pollution of water is caused ...
➣ Organic food is supposed to be better ...
➣ The tip of match-stick contains ...
➣ The moment of inertia of a body ...
➣ Cells organelle in which cell sap is ...
➣ Chemical name of Gammexane is- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous