♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which is the purest form of iron? ...
➣ What is mixed farming ? ...
➣ Muscle fatigue is caused by the accumulation ...
➣ शुष्क बर्फ क्या है ? ...
➣ Which one of the following is ...
➣ These vaccines given ...
➣ The filament of electric bulb is made ...
➣ Major gaseous pollution of the thermal power ...
➣ Electron sea exists in ...
➣ Which of the follwing glands secrete tears ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries