♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The first vaccine developed by Louis pasteur ...
➣ 'चिप' एक समान्य उपनाम है ? ...
➣ Ocean currents are an example of- ...
➣ Relative humidity is expressed as- ...
➣ Interneting current is converted into direct current ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ The element absorbed both in cation and ...
➣ The purity of gold is expressed in ...
➣ Aluminium salt commonly used to stop bleeding ...
➣ Tyndall effect is associated with which property ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Various Sciences