♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Type metal used in printing press is ...
➣ Ruby and Sapphire are oxides of- ...
➣ If all bullets could not be removed ...
➣ Milk is a colloidal system in which- ...
➣ Conversion of chemical energy into electrical energy ...
➣ In India, National Chemical Laboratory is located ...
➣ Which gas emitted by power stations among ...
➣ Electron sea exists in ...
➣ The degree of dissociation of an electrolyte ...
➣ Remote-sensing device has an inbuilt source of- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions