♡ 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
➣ Alcohol prepared by the distillation of wood ...
➣ Milk is a colloidal system in which- ...
➣ The mirror arranged in front of a ...
➣ The acid rain destroys vegetation because it ...
➣ The process by which milk is converted ...
➣ The pH of lemon juice is expected ...
➣ Which of the following is used in ...
➣ work is said to be done by ...
➣ is thiomersal the same as methyl mercury ...
➣ In MRI machine, which one of the ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness