And Does Work on the Surroundings Has:
A) W $\Delta$ E = 0
B) W > 0

question 24

Multiple Choice

and does work on the surroundings has:

• A) w < 0, \(\Delta\)E = 0
• B) w > 0, \(\Delta\)E > 0
• C) w > 0, \(\Delta\)E < 0
• D) w < 0, \(\Delta\)E > 0
• E) w < 0, \(\Delta\)E < 0

---

Definitions:

Nosepiece

The part of a microscope that holds the objectives and can be rotated to change the magnification.

Objective Lenses

Lenses closest to the specimen in a microscope that magnify the image of the sample.

Focus Knobs

Controls on a microscope that adjust the clarity and sharpness of the specimen being viewed by moving the lenses closer or farther from the specimen.

Iris Diaphragm

A mechanical device, typically part of a camera or microscope, that controls the amount of light passing through a lens or onto a specimen.