♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Ethanol containing 5% water is known as- ...
➣ what is the main component of bones ...
➣ Bleaching powder is used in drinking water ...
➣ Ozone layer in the upper parts of ...
➣ Rhodopsin is a pigment cocerned with ...
➣ Which of the following metals is used ...
➣ The layer of atmosphere used for radio ...
➣ The gas produced in marshy places due ...
➣ The chemical most commonly used for cloud ...
➣ Which types of mirror is used in ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions