♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cloud is a colloidal dispersion of- ...
➣ Smallest structure found on the bacterial cell ...
➣ Which of the following gases is mixed ...
➣ The wire of flash bulbs is made ...
➣ Which of the following liquid is most ...
➣ Relative humidity is expressed as- ...
➣ The mass of an astronaut would be ...
➣ The curd we eat come under the ...
➣ A needle or a pin floats on ...
➣ what is the chemical name of CH4 ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science