♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The most abundant element by number in ...
➣ Newton's First law is also called as- ...
➣ The longest phase of cell cycle is ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ The tip of match-stick contains ...
➣ Excretion of excess amount of water in ...
➣ Ozone layer in the upper parts of ...
➣ What should be the size of the ...
➣ when was the first use of vaccing ...
➣ Which of the following is a metallic ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science
➤ Various Sciences