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Does the 4x or the 10x objective have a shorter depth of field?
100x the higher the magnification the shorter the working distance
Calculate the magnification of a microscope that has a 8x eye piece and 10x and 40x objectives?
To calculate the total magnification of a microscope, you multiply the magnification of the eyepiece by the magnification of the objective lens in use. For the 10x objective, the total magnification would be 8x (eyepiece) * 10x (objective) = 80x. For the 40x objective, the total magnification would be 8x (eyepiece) * 40x (objective) = 320x.
Calculate the magnification of a microscope with a 20X eyepiece and a 40X objective?
The total magnification of a microscope is calculated by multiplying the magnification of the eyepiece by the magnification of the objective lens. In this case, 20X eyepiece multiplied by 40X objective gives a total magnification of 800X.
When scanning 4 times objective is Used the total magnification will be?
When using a 4x objective lens on a microscope, the total magnification is calculated by multiplying the objective lens magnification by the eyepiece magnification. If the eyepiece (ocular) lens is typically 10x, the total magnification would be 4x (objective) × 10x (eyepiece) = 40x. Therefore, when scanning with a 4x objective, the total magnification will be 40x.
Which adjustment screw must be used when focusing the 40X objective?
The fine adjustment screw is used when focusing the 40X objective. The coarse adjustment screw should only be used with lower magnifications to bring the specimen into rough focus.
Does the 4x or the 10x objective have a shorter depth of field?
100x the higher the magnification the shorter the working distance
Why would the 4x provide the largest field of view rather than the 40x when using a microscope?
The 4x objective lens provides the largest field of view because it has a lower magnification power, allowing you to see a larger area of the specimen at once. The 40x objective lens has a higher magnification power, resulting in a smaller field of view but greater detail.
What do low and high power objectives do?
the difference between the low power and high power objectives on a microscope are that the low power objective has a lesser magnification than the high power objective
Why should you use the fine focus knob only when working with the 40x objective lens?
The fine focus knob should be used only with the 40x objective lens because this lens has a narrow depth of field which requires precise adjustments to bring the specimen into focus. Using the fine focus knob with other objective lenses may cause damage to the lens or slide due to the rapid movement of the focusing mechanism.
What objective magnifications is it not okay to use on the course focus adjustment?
It is not recommended to use high objective magnifications (usually above 40x) on the coarse focus adjustment knob because the depth of field becomes very shallow at high magnifications. This can make it challenging to focus on the sample accurately and increases the risk of damaging the objective lens or the sample if the focus is not adjusted carefully.
How much more can you see with a X4 objective than with the 40x objective?
With a 4x objective lens compared to a 40x objective lens, you would see a larger area of the specimen, but the image would be less detailed and magnified with the 4x objective. The 40x objective would provide a much closer and higher magnification view of a smaller area of the specimen.
What is the objective lens with the greatest magnification in a microscope?
40x
What is the most powerful objective of student microscope?
The most powerful objective of a student microscope is typically the high-power objective lens, which usually has a magnification of around 40x to 100x. This objective allows students to observe finer details and structures in their specimens with greater clarity and precision.
How would you estimate the size of object viewed under high power objective lens 40 times if you were given the size of the field diameter when using low power objective lens 4 times?
You can estimate the size of the object by comparing the field diameters observed under the low power objective lens (4x) and high power objective lens (40x). Calculate the ratio of the field diameters (40x/4x = 10), and use this ratio to estimate the size of the object viewed under the high power objective lens. Simply multiply the size of the object viewed under the low power objective lens by the ratio (field diameter at 4x) to get an estimation.
Calculate the magnification of a microscope that has a 8x eye piece and 10x and 40x objectives?
To calculate the total magnification of a microscope, you multiply the magnification of the eyepiece by the magnification of the objective lens in use. For the 10x objective, the total magnification would be 8x (eyepiece) * 10x (objective) = 80x. For the 40x objective, the total magnification would be 8x (eyepiece) * 40x (objective) = 320x.
Magnification of a light microscope with an objective lens of 40x?
The total magnification of a light microscope with a 40x objective lens is calculated by multiplying the magnification of the objective lens by the magnification of the eyepiece lens. Assuming a standard eyepiece magnification of 10x, the total magnification would be 400x (40x objective lens * 10x eyepiece lens = 400x total magnification).
Which changing magnification from 10x to 40x the specimen disappears?
When the magnification is increased from 10x to 40x, the field of view becomes smaller and the depth of field decreases. This can cause the specimen to go out of focus or move out of the field of view, appearing to disappear. Adjusting the focus and position of the specimen may help bring it back into view at the higher magnification.
