♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Aluminium salt commonly used to stop bleeding ...
➣ Which of the following phenomenon produces the ...
➣ Living beings are generally ...
➣ Taj Mahal is greatly affected due to- ...
➣ The hardest variety of carbon is :- ...
➣ In nuclear reactor the material used for ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ What is mixed farming ? ...
➣ The presence of Cobalt in vitamin B12 ...
➣ When two persons talk to each other, ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions