♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Number of atoms present in one mole ...
➣ The layer of atmosphere used for radio ...
➣ What is the natural and largest source ...
➣ A thick paste of cement, sand and ...
➣ ln which of the following form fossil ...
➣ What is the colour of light related ...
➣ How many years does take fossil fuel ...
➣ Type metal used in printing press is ...
➣ An example of heterocyclic compound is- ...
➣ The main constituent of Vinegar is ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Computer Awareness
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science