♡ 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
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ The Hottest part of the gas flame ...
➣ Philosopher's wool is- ...
➣ Colours of light arise due to Newton ...
➣ Full form of N C C P ...
➣ Which of the following is very reactive ...
➣ How many years does take fossil fuel ...
➣ Synthetic detergents are made from- ...
➣ Which one of the following is used ...
➣ Which of the following appeared to be ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments