♡ 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
➣ Which of the following is not a ...
➣ Definition of good health is ...
➣ The gas used for filling weather belloons ...
➣ Antacids are found in drugs that give ...
➣ Taj Mahal is greatly affected due to- ...
➣ Pasteurization of milk means- ...
➣ The most suitable vessel for storing concentrated ...
➣ Which among the following is a covalent ...
➣ 'Cryogenics' is a science dealing with- ...
➣ The gas dissolved in water that makes ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science