the thickness of the hair is measured using a microscope of magnitude 100.the average width of the hair is found to be 3.5mm .find the thickness of the hair?

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Solution

$W i d t h = 3.5 m m a n d m a g n i f i c a t i o n = 100 t h i c k n e s s = \frac{w i d t h}{m a g n i f i c a t i o n} = \frac{3.5}{100} = 0.035 m m$

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the thickness of the hair is measured using a microscope of magnitude 100.the average width of the hair is found to be 3.5mm .find the thickness of the hair?

Width = 3.5 mmand magnification = 100thickness = widthmagnification = 3.5100 = 0.035 mm

$W i d t h = 3.5 m m a n d m a g n i f i c a t i o n = 100 t h i c k n e s s = \frac{w i d t h}{m a g n i f i c a t i o n} = \frac{3.5}{100} = 0.035 m m$