♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When A vibrating turning fork is placed ...
➣ when body is at rest its velocity ...
➣ Neutron possess ...
➣ An example of heterocyclic compound is- ...
➣ The gas dissolved in water that makes ...
➣ A transformer works on the principle of- ...
➣ Which of the following compounds is commonly ...
➣ Hyoglossal cranial nerves is related to ...
➣ Cell organelle in which cell sap is ...
➣ During Solar eclipse ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Environment Science