♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The centre of gravity of a sprinter ...
➣ The antiseptic compound present in Dettol is- ...
➣ Coating of solid waster with impervious material ...
➣ The earth wire of a cable is ...
➣ Which of the following metals has least ...
➣ The chemical most commonly used for cloud ...
➣ phosphorus is present is abundantly in ...
➣ The pH of lemon juice is expected ...
➣ Which colour of light shows maximum deviation ...
➣ In silvery paints, the man constituent present ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions