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EzraFocusing in a microscope is achieved by adjusting the distance between the objective lens and the specimen. By moving the lens closer or farther away from the specimen, the light rays passing through the lens converge or diverge, resulting in a sharp image. The fine focus knob is used for precise adjustments to achieve a clear and crisp image of the specimen.
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What happens to the image seen in a monocular microscopes when the slide is moved downwards?
When the slide is moved downwards in a monocular microscope, the image moves in the opposite direction, appearing to move upwards in the field of view. This occurs due to the physics of the lenses within the microscope that invert and reverse the image.
How does magnification occur in an electron microscope?
In an electron microscope, magnification occurs through the use of electromagnetic lenses that focus and control the electron beam. These lenses work similarly to optical lenses in light microscopes by bending and focusing the electrons to produce a magnified image of the sample. By controlling the electromagnetic fields within the lens, the electron microscope can achieve much higher magnification than a traditional light microscope.
How are reflection and refraction involved in how the microscope works?
In a microscope, reflection occurs when the light hits the specimen and bounces back, allowing us to see it. Refraction happens when light passes through the lenses of the microscope, bending the light rays to focus the image. Both reflection and refraction play crucial roles in forming a magnified image of the specimen being observed through a microscope.
What part of a microscope supports the weight of the microscope?
The base of a microscope supports the weight of the entire microscope. It provides stability and balance to prevent the microscope from tipping over during use.
What is the movement of the image when the slide on microscope is moved downwards?
When the slide on a microscope is moved downwards, the image viewed through the eyepiece moves in the opposite direction, appearing to move upwards. This occurs because the slide moves away from the objective lens, causing the light rays to converge at a different angle on the eyepiece.
