Which statements correctly describe the diaphragm of a compound light microscope? Select all that apply.
It adjusts the amount of transmitted light.✓الإجابة الصحيحة
It sharpens the image by moving the stage greatly.
It changes the power printed on an objective.
Its setting can make the field brighter or dimmer.✓الإجابة الصحيحة
الشرح
The diaphragm regulates the quantity of light transmitted through the specimen, so changing its setting can alter illumination. It does not move lenses to focus an image or change the magnifying power of an objective.