Question

A student measures the thickness of a human hair by looking at it through a micro scope of magnification 100 the marks20 observations and find that the average width of the hair in the field of view of the microscope is 3.5 what is thw estimation on thickness of hair

Answer 1

short answer
100+20+3.5
120+3.5
15.5
your question ans is 15.5
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Answer 2

Answer:

0.035

Step-by-step explanation:

Magnification = 100

Observation=3.5mm

Magnification= observed value/real value

Real value or estimated value = 3.5/100 = 0.035mm

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