♡ 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
➣ The most electronegative element among the following ...
➣ Which of the following substances belong to ...
➣ Magnifying glass is basically a- ...
➣ The enormous amount of energy released in ...
➣ Which metal does not undergo corrosion due ...
➣ Interneting current is converted into direct current ...
➣ Gold dissolves in- ...
➣ Red light is used for signals because ...
➣ मानव पाचन तन्त्र का सबसे लम्बा भाग ...
➣ l gE is well known for its ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Computer Awareness
➤ Research Institutions