♡ 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 👍 :674
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Coating of solid waster with impervious material ...
➣ An emulsion is a colloid of a- ...
➣ The enormous amount of energy released in ...
➣ Neutrons possess ...
➣ The pH of weak base lies between ...
➣ X-ray can ...
➣ Which of the following is used in ...
➣ कौन सा ऐसा जीव है, जो पक्षी ...
➣ Glycol is added to aviation gasoline because ...
➣ Sulphur dioxide bleaches colouring matter by- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments