Physics Teacher: What is this measurable unit “µ” called

Physics teacher: what is this measurable unit “µ” called?
.
.
.
.
.
.
Student : torrent……

Teacher shocked…….
Student rocked…. :p :d
STUDENT JOKES JOKES AND CHUTKULE - Physics Teacher: What is this measurable unit “µ” called Physics teacher: what is this measurable unit “µ” called? . . . .

you don't wanna miss this