♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The longest phase of cell cycle is ...
➣ The method of magnetization is- ...
➣ Out of the following which is not ...
➣ Iodine value is used to estimate- ...
➣ During lactation grams of proteines more is ...
➣ 'ल्यूकेमिया' एक बीमारी है, जो सम्बन्धित है ...
➣ Full form of N C C P ...
➣ The North Pole of the earth's magnet ...
➣ A decible is- ...
➣ Energy can neither be created nor destroyed ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous