♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is used to ...
➣ What should be the size of the ...
➣ When ice melts, its ...
➣ The function of sedimentation tank in Sewage ...
➣ Washing soda is ...
➣ Which one of the following is an ...
➣ Negative feedback in amplifiers- ...
➣ A human body consist of..............number of bones. ...
➣ Which of the following gives the direction ...
➣ Bayer's reagent is- ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions