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[" Uncertainty in measuring speed of a "],[" particle is numerically equal to "],[" uncertainty in measuring its position."],[" The value of these uncertainties will "],[" be "],[" (1) equal to "sqrt((h)/(4 pi m))],[" (2) less than "sqrt((h)/(4 pi m))],[" (3) greater than "sqrt((h)/(4 pi m))],[" (4) (1) or (3) "]

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