♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The example of organic acid ...
➣ The process of removing calcium and magnesium ...
➣ Radioactive disintegration of uranium ultimately results in ...
➣ The heaviest naturally occurring element is- ...
➣ When a body is thrown vertically upwards ...
➣ Hyoglossal cranial nerves is related to ...
➣ The main nutrients for listing organisms are ...
➣ Heating of our below its melting point ...
➣ कौन सा पुच्छल तारा प्रत्येक 76 वर्ष ...
➣ The energy stored in a watch spring ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science