Raul is experiencing a physical barrier to effective listening.
A person can listen because of the stimulus that acts on the ear. Our ear captures the sound traveling through the air and our brain interprets the sounds. Sounds traveling through the air often experience barriers like environmental barriers, physical barriers, emotional barriers, etc.
Physical barriers refer to the materialistic or structural obstacles that block the mobility of sound waves in the air. These can even be humans. It can also happen that the sounds from different people get mixed up and your brain cannot distinguish the sounds. Consequently, decreasing your ability to listen effectively.
Effective listening is necessary to understand the concepts and apply them better. However, physical barriers are a big obstacle in a crowd.
To know more about physical barriers, refer to the following link:
https://brainly.com/question/18660356
#SPJ4
