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[" A "27mW" laser beam has a cross-secti...

[" A "27mW" laser beam has a cross-sectional "],[" area of "10mm^(2)" .The magnitude of the "],[" maximum electric field in this "],[" electromagnetic wave is given by: "],[" [Given permittivity of space "epsilon_(0)=9times10^(-12)],[" SI units,Speed of light "c=3times10^(8)m/s]]

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