♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Small molecules funcation poorly as antigens ...
➣ Major gaseous pollution of the thermal power ...
➣ When a body is thrown vertically upwards ...
➣ Bond strength of secondary bonds is in ...
➣ The example of a mineral acid ...
➣ Typhoid and cholera are typical examples of ...
➣ Out of the following which is not ...
➣ The major constituent of gobar gas is- ...
➣ The tip of match-stick contains ...
➣ Which of the following appeared to be ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Scientific Instruments
➤ Everyday Science
➤ Miscellaneous