♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ According to Newtons theory the velocity of ...
➣ मानव पाचन तन्त्र का सबसे लम्बा भाग ...
➣ The pair of compound used as anaesthetic ...
➣ Mass number ...
➣ Numerical retio of velocity to speed is ...
➣ Which of the following is used to ...
➣ Ionization energy of nitrogen is greater than ...
➣ In a railway track, two rails are ...
➣ Electron sea exists in ...
➣ Steel is more elastic than rubber because ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Computer Awareness
➤ Scientific Instruments
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions
➤ Inventions and Discoveries