Question

the magnification of the ocular lens is
multiple choice
100x.
10x.
40x.
1x.

Explanation:

In a typical compound microscope, the ocular (eyepiece) lens generally has a magnification of 10x. The other options (100x, 40x, 1x) are not standard for ocular lenses (100x and 40x are more typical of objective lenses, and 1x is not a standard ocular magnification).

Answer:

B. 10x