♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The fuel used in an atomic reactor ...
➣ Dioptere is the unit of- ...
➣ Nucleons are regarded as composites particles known ...
➣ Example for an opaque body ...
➣ Vitamin E prevent ...
➣ Which of the following substances belong to ...
➣ A piece of wood is held under ...
➣ which is not in MOther ...
➣ Which types of mirror is used in ...
➣ शुष्क बर्फ क्या है ? ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Inventions and Discoveries