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A microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus has a diameter of of 2 x 10`-7 meter. how large will the diameter of the virus appear when it is viewed under the microscope.



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kate200468
[tex]2\cdot10^{-7}\ meter\ \rightarrow\ \ the\ actual\ size\\\\scale=4\cdot10^2\\\\the\ size\ under\ the \ microscope\ \\\\=4\cdot10^2\cdot2\cdot10^{-7}\ meter=8\cdot10^{-5}\ meter\\\\Ans.\ the\ size\ under\ the \ microscope\ is\ 8\cdot10^{-5}\ meter.[/tex]

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