♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which gland in the human body is ...
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
➣ The work done by the string of ...
➣ When two persons talk to each other, ...
➣ The nature of light was first explained ...
➣ The first vaccine was developed by ...
➣ Distance of stars are measured in- ...
➣ 'Aerosol' is- ...
➣ Milk is a colloidal system in which- ...
➣ Which of the follwing glands secrete tears ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries