♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A body is moving with uniform velocity ...
➣ Out of the following which is not ...
➣ Carbohydrates are formed by the the process ...
➣ Electron was discovered by ______________. ...
➣ Brass get discoloured in air due to ...
➣ Brine refers to- ...
➣ Mass number= ...
➣ The most abundant element by number in ...
➣ Glass is best described as a ...
➣ Which of the following alkali metals has ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Environment Science