♡ 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 👍 :840
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When two persons talk to each other, ...
➣ The enormous amount of energy released in ...
➣ Chemical substance present in bones and teeth ...
➣ A vector is defined by ...
➣ Heating of an ore below its melting ...
➣ The manufacture of iron from iron ore ...
➣ Which one of the following is not ...
➣ The main component of liquid bleach is- ...
➣ The moment of inertia of a body ...
➣ Which types of mirror is used in ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness