Which part of the microscope is responsible for making small changes in focus when using the high-power objective lens?
A)Fine adjustment knob
B)Iris diaphragm lever
C)Rotating nosepiece
D)Coarse adjustment knob
E)Substage illuminator

Question

Quizplus · Accepted Answer

The fine adjustment knob is responsible for making small changes in focus when using the high-power objective lens. The coarse adjustment knob is used to bring the specimen into approximate focus, and the fine adjustment knob is used to make small and precise adjustments to the focus.

Which Part of the Microscope Is Responsible for Making Small