# Scientific notation

a microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus as a diameter of 2 x10`-7 meter. ow Large will the diameter of te virus appear when it is viewed under te microscope?

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1. view=diagmeter*Magnification
= 2E-7*4E2=8E-5

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bobpursley

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