Question

challenge mode
category: concerning magnification
question 1 of 5:
calculate the following total magnification:
oc eyepiece with a 40x objective
select the best answer:
40x total magnification
400x total magnification
100x total magnification
10x total magnification

Explanation:

To solve this, we analyze the question about total magnification in microscopy (assuming the context is about a microscope with an objective lens and ocular lens, where total magnification = objective magnification × ocular magnification, often with ocular at 10X). Let's assume the options are about total magnification with a 40X objective (common in microscopes: 10X ocular × 40X objective = 400X total magnification, but let's check the options. Wait, the options seem to have "total magnification" and different numbers. Wait, maybe a typo, but if the question is "Calculate the following total magnification: 10X eyepiece with a 40X objective", then total magnification = 10 × 40 = 400X. So the correct option should be the one with 400X total magnification (like "400X total magnification" if that's an option).

In microscopy, total magnification is the product of the eyepiece (ocular) magnification and the objective lens magnification. For a 10X eyepiece and 40X objective, total magnification = \( 10 \times 40 = 400 \)X. So we identify the option with 400X total magnification.

Answer:

(Assuming the correct option is, e.g., "400X total magnification" among the choices, so the answer is the option labeled with 400X total magnification. If the options are as per the image, and one is "400X total magnification", that's the answer.)