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The speed of an electron is measured to be between 4.3x106 m/s and 4.5x106 m/s. a)...

The speed of an electron is measured to be between 4.3x106 m/s and 4.5x106 m/s. a) What is the fractional uncertainty of its speed relative to the lower limit (Deltav/v)? b) What is the momentum range and momentum uncertainty for the electron? c) What is the smallest possible uncertainty in the electron’s position?

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