♡ 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
➣ One of the example of complex carbohydrates ...
➣ Which one the following is not biodegradable ...
➣ Organic compounds are- ...
➣ Function of kidney is ...
➣ We feel cool, when we sit near ...
➣ Sound travels fastest in- ...
➣ During lactation grams of proteines more is ...
➣ When cathode rays strike a target of ...
➣ Chemical composition of heavy water is- ...
➣ Cloud is a colloidal dispersion of- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences