♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The mass of an astronaut would be ...
➣ Sodium carbonate is commonly known as- ...
➣ Which of the following is a part ...
➣ In the remote control of television electromagnetic ...
➣ Typhoid and cholera are typical examples of ...
➣ The moment of inertia of a body ...
➣ Which gas emitted by power stations among ...
➣ Crackers convert..........energy to........energy. ...
➣ Detergents clean Surfaces on the principle of- ...
➣ The strongest oxidizing agent among the following ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science