A student measure the thickness of …
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A student measure the thickness of a human hair by looking at it through .a Microscope of magnification 100. He makes 20 observation and find that the average width of the hair in the field of view of the microscope is 3.5mm.what is the estimate on the thickness of hair?
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Sia ? 6 years, 6 months ago
Magnification of the microscope = 100
Average width of the hair in the field of view of the microscope = 3.5 mm
{tex}\therefore{/tex} Actual thickness of the hair is{tex}\frac { 3.5 } { 100 }{/tex} = 0.035 mm.
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