♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ In silvery paints, the man constituent present ...
➣ The common refrigerant in domestic refrigerator is- ...
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ The term cell was coined by: ...
➣ Out of the following which is not ...
➣ Synthetic detergents are made from- ...
➣ Chemical substance present in bones and teeth ...
➣ Water is used in car radiator because ...
➣ Which element behaves chemically both as metal ...
➣ Vitamins often act as ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science