♡ 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 👍 :630
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The filament of electric bulb is made ...
➣ Which of the following substance is highly ...
➣ Vitamins often act as ...
➣ Brine refers to- ...
➣ A compound of carbon and hydrogen alone ...
➣ Which one of the following minerals is ...
➣ Uranium eventually decays into a stable isotope ...
➣ The pH of lemon juice is expected ...
➣ Name two elements that find wide application ...
➣ Biopsy is done on ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Research Institutions
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Everyday Science