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What is the total magnification of a microscope and how can we achieve a magnification of 400x?

Let's find out!

Explanation:

If the total magnification of a microscope is 400x, we can achieve this magnification by using a combination of specific lenses.

The total magnification of a microscope is the product of the magnification of the objective lens and the magnification of the eyepiece lens. So, we need to find two lenses whose product is 400.

The only option whose product is 400 is the 10x objective lens and the 40x eyepiece lens.

Therefore, the correct combination of lenses to achieve a magnification of 400x is the 10x objective lens and the 40x eyepiece lens.

Calculation:

10x eyepiece lens × 40x objective lens = 400x

Thus, the answer is: 10x objective lens and 40x eyepiece lens.

Microscopes are fascinating tools that allow us to see things that are not visible to the naked eye. By using different combinations of lenses, we can achieve various levels of magnification to observe tiny details.

In the case of achieving a total magnification of 400x, it is essential to understand the relationship between the objective lens and the eyepiece lens. The total magnification is calculated by multiplying the magnification of these two lenses together.

In this scenario, the combination of a 10x objective lens and a 40x eyepiece lens results in a total magnification of 400x. This combination allows us to zoom in on microscopic specimens and study them in detail.

By selecting the right combination of lenses, we can explore a world that is beyond the capabilities of our unaided vision. Microscopes open up a realm of discovery and uncover the hidden beauty of the microscopic world.

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