Question

complete the sentence below. increasing the size of an object (by using an objective lens & the ocular lens to observe it) is called choose your answer...

Explanation:

The process of using an objective lens and an ocular lens (like in a microscope) to increase the apparent size of an object for observation is defined as magnification. This is a key concept in fields like Biology (when using microscopes to view cells) or Physics (in optics related to lenses).

Answer:

magnification