♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cement containing excess amount of lime- ...
➣ How many doses of vaccine are needed ...
➣ Cells of a tissue have: ...
➣ Sulphur is soluble in ...
➣ Silver halides are used in photographic plates ...
➣ Which of the following energies did man ...
➣ The oil rises up in oil lamp ...
➣ Hyoglossal cranial nerves is related to ...
➣ Short sightedness can be corrected by using ...
➣ Smallest structural found on the bacterial cell ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries