Multiple Choice
How is a microscope's total magnification calculated?
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5. Cell Components
Microscopes
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What are the main differences between light microscopes and electron microscopes?
A
Light microscopes use visible light, while electron microscopes use electron beams.
B
Electron microscopes are less expensive and more portable than light microscopes.
C
Light microscopes can achieve higher magnification than electron microscopes.
D
Light microscopes require a vacuum environment, while electron microscopes do not.
Verified step by step guidance1
Begin by understanding the basic principle of how light microscopes work: they use visible light to illuminate the sample and lenses to magnify the image.
Next, explore the functioning of electron microscopes: they use beams of electrons instead of light to create an image, which allows for higher resolution due to the shorter wavelength of electrons.
Consider the cost and portability: typically, light microscopes are less expensive and more portable compared to electron microscopes, which are larger and require more complex infrastructure.
Examine the magnification capabilities: electron microscopes can achieve much higher magnification and resolution than light microscopes, allowing for detailed visualization of smaller structures.
Understand the environmental requirements: electron microscopes require a vacuum environment to prevent electron scattering, whereas light microscopes do not have this requirement.
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