Fill in the Letter of the Word That Best Fits

question 39

Short Answer

Fill in the letter of the word that best fits in each sentence. Use each letter only once.

---

Definitions:

Iris Diaphragm

An adjustable aperture used in optical instruments, like microscopes and cameras, to control the amount of light passing through the lens.

Condenser

A device used to condense vapor into liquid, widely used in laboratory equipment, air conditioning, and power plants.

High-Power Objective

A microscope lens with high magnification, used for observing fine details within specimen slides.

Eyepiece

The lens or group of lenses in a telescope or microscope that is closest to the eye and through which the object is viewed.