♡ 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 👍 :4.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Dialysis is used for the treatmeat of ...
➣ Crackers convert..........energy to........energy. ...
➣ Sulphur dioxide bleaches colouring matter by- ...
➣ What apparatus is used to located a ...
➣ The term cell was coined by ...
➣ Which of the following is a metallic ...
➣ Sensitivity of the human eye is maximum ...
➣ A vaccine can be ...
➣ Chemical name of Gammexane is- ...
➣ 'चिपको आन्दोलन ' का नेतृत्व करने वाली ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous