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What is zero error of traveling microscope?
Zero error in a traveling microscope refers to the discrepancy between the actual reading of the microscope when the eyepiece is aligned with the zero mark of the scale and the expected zero reading when no object is being measured. This error can occur due to misalignment or imperfections in the instrument, leading to inaccurate measurements. It is crucial to identify and correct zero error before taking measurements to ensure precision in the results obtained with the microscope.
How is solar energy obtained?
Solar energy is obtained through the use of solar panels which capture sunlight and convert it into electricity. These panels contain photovoltaic cells that absorb photons from the sun and generate a flow of electrons, creating an electrical current. This electrical current can then be used to power homes, buildings, and other devices.
Where can you get light from?
Light can be obtained from various sources. One common source is the Sun, which produces natural light. Artificial light can be obtained from light bulbs, lamps, LED lights, or any other device that emits light.
What amount of information received by man is obtained using sight?
more than 85%
Where is argon discovered?
Argon was discovered in 1894 by Lord Rayleigh and Sir William Ramsay in London, England. They isolated it from air after noticing a discrepancy in the density of nitrogen obtained from chemical reactions compared to that obtained from the atmosphere.
How is magnification obtained in a microscope?
Magnification in a microscope is obtained through the combined action of the objective lens and the eyepiece lens. The objective lens forms an enlarged, real image of the specimen, which is further magnified by the eyepiece lens to produce the final magnified virtual image for observation. The total magnification is calculated by multiplying the magnification power of the objective lens by that of the eyepiece lens.
Eyepiece that magnifies the specimen 10X?
The highest magnification that can be obtained from a microscope depends on the objective (main lens) of the microscope and has no bearing on the magnification of the eye piece. A 10X eyepiece can only add to the magnification but cannot provide any further information.
What is the highest possible magnification that can be obtained when using a microscope?
Objective - Ocular 40 x 10 = 4000x
What is zero error of traveling microscope?
Zero error in a traveling microscope refers to the discrepancy between the actual reading of the microscope when the eyepiece is aligned with the zero mark of the scale and the expected zero reading when no object is being measured. This error can occur due to misalignment or imperfections in the instrument, leading to inaccurate measurements. It is crucial to identify and correct zero error before taking measurements to ensure precision in the results obtained with the microscope.
What lens is changed on a microscope when the magnification is changed?
it has to do with the resolution of the image of the slide obtained...the larger the objective lens value is the greater the resolution it will provide, greater the resolution higher the details.
Magnifications greater than 10000 times can be obtained when using?
An electron microscope.
Magnifications are greater than 10 000X can be obtained when using?
electron microscope
Magnifications greater than 10000 times can be obtained when by using?
An electron microscope.
What is a measurement that identifies the degree to which goals and objectives are obtained is a measure of?
organizational effectiveness
What are the 2 basic principles involved in the use of the microscope?
It's important to hold the microscope set up properly so exacting results can be obtained while in employment. Make certain both the capacitor as well as any field diaphragms is completely exposed while in usage. If this is not performed properly, resolution will be greatly diminished. Make sure the illumination system is set up to full brightness and the blue filter is used. Diminished illumination will affect resolution and degrade it.
Which type of microscope would be the best tool to use to view the surface of a bacterial cell And why?
A scanning electron microscope would be the best choice because the electron microscope can achieve a much greater resolution than that obtained with the light microscope because the wavelength of electrons is shorter than that of light.
Why is it necessary to calibrate the ocular micrometer with each objective?
The ocular micrometer is inside the ocular lens, it will not change size when the objectives are changed. Therefore, each objective lens must be calibrated separately. Ocular micrometers have no units on them - they are like a ruler with marks but no numbers. In order to use one to measure something under a microscope, you must assign numbers to the marks. This is done by looking through your OCULAR micrometer at a STAGE micrometer mounted on a slide. The stage micrometer is just a ruler with fixed known distances, so you can use it to tell how far apart marks are on the ocular micrometer. This has to be done because the marks on the ocular micrometer are different distances apart depending on the magnification used on the microscope. It must be calibrated for each objective.
