♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Detergents clean Surfaces on the principle of- ...
➣ Major gaseous pollution of the thermal power ...
➣ proton ...
➣ The fibre least prone to catch fire ...
➣ In addition to hydrogen, the other abundant ...
➣ Which of the following liquid is most ...
➣ joule is the unit of ...
➣ Red light is used for signals because ...
➣ Muddy water is a example of ...
➣ Full form of N C C P ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments