♡ 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
➣ The device used for measuring the wavelength ...
➣ Chemical to test acid base is ...
➣ Cement containing excess amount of lime- ...
➣ Human skin is ...
➣ The plastic material commonly used for making ...
➣ which are five anti bodies to prevent ...
➣ A concave mirror gives ...
➣ Distance of stars are measured in- ...
➣ The thing which is bitter in taste ...
➣ Brass get discoloured in air due to ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments