Answer:
it makes the scene more humorous.
Explanation:
puns are intended for humor.
The effect which the pun has on this scene is:
This is a figure of speech which is used as a play on words in which a word can have double meanings or more than one meaning.
With this in mind and from the complete text, we can see that there is the use of pun to create humor as there is the narration about a barber and how his actions elucidate laughter.
Read more about puns here:
https://brainly.com/question/26037758