OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The width of a human hair is 0.1 mm. What is the width in
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10
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100
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1000
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10 000
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Explanation:
Detailed explanation-1: -We know that the width can be converted to microns by dividing it by 10. Also, 1mm=1, 000 microns. The width of human hair is 100 microns. Therefore, the width of human hair is 100 microns.
Detailed explanation-2: -We can’t see graphene with the naked eye. It is the thinnest material ever discovered. A sheet of graphene is 1, 000 times thinner than a human hair.
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