♡ 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 👍 :981
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Detergents clean Surfaces on the principle of- ...
➣ During lactation grams of proteines more is ...
➣ Which gas does not form the part ...
➣ Photo oxidation process is initiated by- ...
➣ Which type of radiation are absorbed by ...
➣ In silvery paints, the man constituent present ...
➣ The unit to measure the flow of ...
➣ when was the first use of vaccing ...
➣ Oesophagus is a part between : ...
➣ The most important behaviour of carbon is ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Inventions and Discoveries