♡ 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 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one the following does not contain ...
➣ 'चिप' एक समान्य उपनाम है ? ...
➣ Blood from no body parts is carried ...
➣ When the velocity of a body is ...
➣ Fleming's right hand rule is used to ...
➣ In the heavy vehicles, diesel is used ...
➣ Which of the following alkali metals has ...
➣ Cells originate from pre existing cells was ...
➣ When cathode rays strike a target of ...
➣ Sour taste of 'Coca Cola' is due ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness