What Is the Uncertainty in Determining the Momentum of an Electron

question 90

Multiple Choice

What is the uncertainty in determining the momentum of an electron if the speed of the electron is 6000 m/s within an accuracy of 0.004%?

• A) 1.09 × 10^-31 kg∙m/s
• B) 1.31 × 10^-31 kg∙m/s
• C) 2.19 × 10^-31 kg∙m/s
• D) 3.21 × 10^-31 kg∙m/s
• E) 4.38 × 10^-31 kg∙m/s

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