♡ 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
➣ Which is the purest form of iron? ...
➣ Formation of Ozone hole is maximum over- ...
➣ The layer of atmosphere used for radio ...
➣ Conversion of chemical energy into electrical energy ...
➣ work is said to done by force ...
➣ The moment of inertia of a body ...
➣ Petroleum consists of a mixture of- ...
➣ is thiomersal the same as methyl mercury ...
➣ Which of the following is not a ...
➣ During lactation grams of proteines more is ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Various Sciences
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous