♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Carbon occurs abundantly in free state as ...
➣ Radioactive elements emit- ...
➣ Ozone layer in the upper parts of ...
➣ Which of the following energies did man ...
➣ T B affected the most ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ 'चिपको आन्दोलन ' का नेतृत्व करने वाली ...
➣ The chemical most commonly used for cloud ...
➣ Which of the following has lowest melting ...
➣ Maximum permissible concentration of copper in drinking ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science