Question

(20 Points) Which definition of "coarse" matches its use in the phrase "coarse focus?"

A. "rough in texture"
B."not precise"
C. "crude or unrefined"
D. "of inferior quality"

Answer 1

Answer by YourHope:

Hi! :)

Which definition of "coarse" matches its use in the phrase "coarse focus?"

A) "rough in texture"

Have a BEAUTIFUL day~

Answer 2

C) crude or unrefined

The course focus is the rough or basic focus knob on a microscope.